20560498062

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1867}}^1\times {\mathrm{2393}}^1$

素因数の和:4337

約数の個数: 64

約数和(自身を含む): 45077679360

約数和(自身を除く): 24517181298

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 1867, 2301, 2393, 3734, 4602, 4786, 5601, 7179, 11202, 14358, 24271, 31109, 48542, 62218, 72813, 93327, 110153, 141187, 145626, 186654, 220306, 282374, 330459, 423561, 660918, 847122, 1431989, 1835431, 2863978, 3670862, 4295967, 4467731, 5506293, 8591934, 8935462, 11012586, 13403193, 26806386, 58080503, 116161006, 174241509, 263596129, 348483018, 527192258, 790788387, 1581576774, 3426749677, 6853499354, 10280249031, 20560498062]

約数ペア:

[(1, 20560498062), (2, 10280249031), (3, 6853499354), (6, 3426749677), (13, 1581576774), (26, 790788387), (39, 527192258), (59, 348483018), (78, 263596129), (118, 174241509), (177, 116161006), (354, 58080503), (767, 26806386), (1534, 13403193), (1867, 11012586), (2301, 8935462), (2393, 8591934), (3734, 5506293), (4602, 4467731), (4786, 4295967), (5601, 3670862), (7179, 2863978), (11202, 1835431), (14358, 1431989), (24271, 847122), (31109, 660918), (48542, 423561), (62218, 330459), (72813, 282374), (93327, 220306), (110153, 186654), (141187, 145626)]