20199331065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{9371}}^1$

素因数の和:9582

約数の個数: 64

約数和(自身を含む): 34980802560

約数和(自身を除く): 14781471495

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 107, 237, 255, 321, 395, 535, 1185, 1343, 1605, 1819, 4029, 5457, 6715, 8453, 9095, 9371, 20145, 25359, 27285, 28113, 42265, 46855, 126795, 140565, 143701, 159307, 431103, 477921, 718505, 740309, 796535, 1002697, 2155515, 2220927, 2389605, 3008091, 3701545, 5013485, 11104635, 12585253, 15040455, 17045849, 37755759, 51137547, 62926265, 79213063, 85229245, 188778795, 237639189, 255687735, 396065315, 1188195945, 1346622071, 4039866213, 6733110355, 20199331065]

約数ペア:

[(1, 20199331065), (3, 6733110355), (5, 4039866213), (15, 1346622071), (17, 1188195945), (51, 396065315), (79, 255687735), (85, 237639189), (107, 188778795), (237, 85229245), (255, 79213063), (321, 62926265), (395, 51137547), (535, 37755759), (1185, 17045849), (1343, 15040455), (1605, 12585253), (1819, 11104635), (4029, 5013485), (5457, 3701545), (6715, 3008091), (8453, 2389605), (9095, 2220927), (9371, 2155515), (20145, 1002697), (25359, 796535), (27285, 740309), (28113, 718505), (42265, 477921), (46855, 431103), (126795, 159307), (140565, 143701)]