20161789466

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4783}}^1$

素因数の和:4900

約数の個数: 128

約数和(自身を含む): 41664430080

約数和(自身を除く): 21502640614

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 38, 46, 53, 91, 106, 133, 161, 182, 247, 266, 299, 322, 371, 437, 494, 598, 689, 742, 874, 1007, 1219, 1378, 1729, 2014, 2093, 2438, 3059, 3458, 4186, 4783, 4823, 5681, 6118, 7049, 8533, 9566, 9646, 11362, 13091, 14098, 15847, 17066, 23161, 26182, 31694, 33481, 39767, 46322, 62179, 66962, 79534, 90877, 91637, 110009, 110929, 124358, 162127, 181754, 183274, 220018, 221858, 253499, 301093, 324254, 435253, 506998, 602186, 636139, 770063, 870506, 1181401, 1272278, 1430117, 1540126, 1774493, 2090171, 2107651, 2362802, 2860234, 3295487, 3548986, 4180342, 4215302, 4816481, 5830477, 6590974, 8269807, 9632962, 10010819, 11660954, 14631197, 16539614, 20021638, 23068409, 27172223, 29262394, 33715367, 40813339, 46136818, 54344446, 62614253, 67430734, 75796201, 81626678, 110779063, 125228506, 151592402, 190205561, 221558126, 380411122, 438299771, 530573407, 775453441, 876599542, 1061146814, 1440127819, 1550906882, 2880255638, 10080894733, 20161789466]

約数ペア:

[(1, 20161789466), (2, 10080894733), (7, 2880255638), (13, 1550906882), (14, 1440127819), (19, 1061146814), (23, 876599542), (26, 775453441), (38, 530573407), (46, 438299771), (53, 380411122), (91, 221558126), (106, 190205561), (133, 151592402), (161, 125228506), (182, 110779063), (247, 81626678), (266, 75796201), (299, 67430734), (322, 62614253), (371, 54344446), (437, 46136818), (494, 40813339), (598, 33715367), (689, 29262394), (742, 27172223), (874, 23068409), (1007, 20021638), (1219, 16539614), (1378, 14631197), (1729, 11660954), (2014, 10010819), (2093, 9632962), (2438, 8269807), (3059, 6590974), (3458, 5830477), (4186, 4816481), (4783, 4215302), (4823, 4180342), (5681, 3548986), (6118, 3295487), (7049, 2860234), (8533, 2362802), (9566, 2107651), (9646, 2090171), (11362, 1774493), (13091, 1540126), (14098, 1430117), (15847, 1272278), (17066, 1181401), (23161, 870506), (26182, 770063), (31694, 636139), (33481, 602186), (39767, 506998), (46322, 435253), (62179, 324254), (66962, 301093), (79534, 253499), (90877, 221858), (91637, 220018), (110009, 183274), (110929, 181754), (124358, 162127)]