20162097468

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 52886573376

約数和(自身を除く): 32724475908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 73, 122, 146, 173, 183, 219, 244, 292, 346, 366, 438, 519, 549, 657, 692, 727, 732, 876, 1038, 1098, 1314, 1454, 1557, 2076, 2181, 2196, 2628, 2908, 3114, 4362, 4453, 6228, 6543, 8724, 8906, 10553, 12629, 13086, 13359, 17812, 21106, 25258, 26172, 26718, 31659, 37887, 40077, 42212, 44347, 50516, 53071, 53436, 63318, 75774, 80154, 88694, 94977, 106142, 113661, 125771, 126636, 133041, 151548, 159213, 160308, 177388, 189954, 212284, 227322, 251542, 266082, 318426, 377313, 379908, 399123, 454644, 477639, 503084, 532164, 636852, 754626, 770369, 798246, 955278, 1131939, 1509252, 1540738, 1596492, 1910556, 2263878, 2311107, 3081476, 3237331, 4527756, 4622214, 6474662, 6933321, 7672031, 9181283, 9244428, 9711993, 12949324, 13866642, 15344062, 18362566, 19423986, 23016093, 27543849, 27733284, 29135979, 30688124, 36725132, 38847972, 46032186, 55087698, 58271958, 69048279, 82631547, 92064372, 110175396, 116543916, 138096558, 165263094, 276193116, 330526188, 560058263, 1120116526, 1680174789, 2240233052, 3360349578, 5040524367, 6720699156, 10081048734, 20162097468]

約数ペア:

[(1, 20162097468), (2, 10081048734), (3, 6720699156), (4, 5040524367), (6, 3360349578), (9, 2240233052), (12, 1680174789), (18, 1120116526), (36, 560058263), (61, 330526188), (73, 276193116), (122, 165263094), (146, 138096558), (173, 116543916), (183, 110175396), (219, 92064372), (244, 82631547), (292, 69048279), (346, 58271958), (366, 55087698), (438, 46032186), (519, 38847972), (549, 36725132), (657, 30688124), (692, 29135979), (727, 27733284), (732, 27543849), (876, 23016093), (1038, 19423986), (1098, 18362566), (1314, 15344062), (1454, 13866642), (1557, 12949324), (2076, 9711993), (2181, 9244428), (2196, 9181283), (2628, 7672031), (2908, 6933321), (3114, 6474662), (4362, 4622214), (4453, 4527756), (6228, 3237331), (6543, 3081476), (8724, 2311107), (8906, 2263878), (10553, 1910556), (12629, 1596492), (13086, 1540738), (13359, 1509252), (17812, 1131939), (21106, 955278), (25258, 798246), (26172, 770369), (26718, 754626), (31659, 636852), (37887, 532164), (40077, 503084), (42212, 477639), (44347, 454644), (50516, 399123), (53071, 379908), (53436, 377313), (63318, 318426), (75774, 266082), (80154, 251542), (88694, 227322), (94977, 212284), (106142, 189954), (113661, 177388), (125771, 160308), (126636, 159213), (133041, 151548)]