20051592945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{773}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 33229937664

約数和(自身を除く): 13178344719

約数列:

[1, 3, 5, 15, 43, 129, 131, 215, 307, 393, 645, 655, 773, 921, 1535, 1965, 2319, 3865, 4605, 5633, 11595, 13201, 16899, 28165, 33239, 39603, 40217, 66005, 84495, 99717, 101263, 120651, 166195, 198015, 201085, 237311, 303789, 498585, 506315, 603255, 711933, 1186555, 1518945, 1729331, 3559665, 4354309, 5187993, 8646655, 10204373, 13062927, 21771545, 25939965, 30613119, 31087741, 51021865, 65314635, 93263223, 153065595, 155438705, 466316115, 1336772863, 4010318589, 6683864315, 20051592945]

約数ペア:

[(1, 20051592945), (3, 6683864315), (5, 4010318589), (15, 1336772863), (43, 466316115), (129, 155438705), (131, 153065595), (215, 93263223), (307, 65314635), (393, 51021865), (645, 31087741), (655, 30613119), (773, 25939965), (921, 21771545), (1535, 13062927), (1965, 10204373), (2319, 8646655), (3865, 5187993), (4605, 4354309), (5633, 3559665), (11595, 1729331), (13201, 1518945), (16899, 1186555), (28165, 711933), (33239, 603255), (39603, 506315), (40217, 498585), (66005, 303789), (84495, 237311), (99717, 201085), (101263, 198015), (120651, 166195)]