20105992548

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{2801}}^1$

素因数の和:3182

約数の個数: 144

約数和(自身を含む): 55461644784

約数和(自身を除く): 35355652236

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 317, 333, 444, 612, 629, 634, 666, 951, 1258, 1268, 1332, 1887, 1902, 2516, 2801, 2853, 3774, 3804, 5389, 5602, 5661, 5706, 7548, 8403, 10778, 11204, 11322, 11412, 11729, 16167, 16806, 21556, 22644, 23458, 25209, 32334, 33612, 35187, 46916, 47617, 48501, 50418, 64668, 70374, 95234, 97002, 100836, 103637, 105561, 140748, 142851, 190468, 194004, 199393, 207274, 211122, 285702, 310911, 398786, 414548, 422244, 428553, 571404, 598179, 621822, 797572, 857106, 887917, 932733, 1196358, 1243644, 1714212, 1761829, 1775834, 1794537, 1865466, 2392716, 2663751, 3523658, 3551668, 3589074, 3730932, 5285487, 5327502, 7047316, 7178148, 7991253, 10570974, 10655004, 15094589, 15856461, 15982506, 21141948, 30189178, 31712922, 31965012, 32852929, 45283767, 60378356, 63425844, 65705858, 90567534, 98558787, 131411716, 135851301, 181135068, 197117574, 271702602, 295676361, 394235148, 543405204, 558499793, 591352722, 1116999586, 1182705444, 1675499379, 2233999172, 3350998758, 5026498137, 6701997516, 10052996274, 20105992548]

約数ペア:

[(1, 20105992548), (2, 10052996274), (3, 6701997516), (4, 5026498137), (6, 3350998758), (9, 2233999172), (12, 1675499379), (17, 1182705444), (18, 1116999586), (34, 591352722), (36, 558499793), (37, 543405204), (51, 394235148), (68, 295676361), (74, 271702602), (102, 197117574), (111, 181135068), (148, 135851301), (153, 131411716), (204, 98558787), (222, 90567534), (306, 65705858), (317, 63425844), (333, 60378356), (444, 45283767), (612, 32852929), (629, 31965012), (634, 31712922), (666, 30189178), (951, 21141948), (1258, 15982506), (1268, 15856461), (1332, 15094589), (1887, 10655004), (1902, 10570974), (2516, 7991253), (2801, 7178148), (2853, 7047316), (3774, 5327502), (3804, 5285487), (5389, 3730932), (5602, 3589074), (5661, 3551668), (5706, 3523658), (7548, 2663751), (8403, 2392716), (10778, 1865466), (11204, 1794537), (11322, 1775834), (11412, 1761829), (11729, 1714212), (16167, 1243644), (16806, 1196358), (21556, 932733), (22644, 887917), (23458, 857106), (25209, 797572), (32334, 621822), (33612, 598179), (35187, 571404), (46916, 428553), (47617, 422244), (48501, 414548), (50418, 398786), (64668, 310911), (70374, 285702), (95234, 211122), (97002, 207274), (100836, 199393), (103637, 194004), (105561, 190468), (140748, 142851)]