20136479970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{55661}}^1$

素因数の和:56091

約数の個数: 64

約数和(自身を含む): 50015646720

約数和(自身を除く): 29879166750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 389, 465, 778, 930, 1167, 1945, 2334, 3890, 5835, 11670, 12059, 24118, 36177, 55661, 60295, 72354, 111322, 120590, 166983, 180885, 278305, 333966, 361770, 556610, 834915, 1669830, 1725491, 3450982, 5176473, 8627455, 10352946, 17254910, 21652129, 25882365, 43304258, 51764730, 64956387, 108260645, 129912774, 216521290, 324781935, 649563870, 671215999, 1342431998, 2013647997, 3356079995, 4027295994, 6712159990, 10068239985, 20136479970]

約数ペア:

[(1, 20136479970), (2, 10068239985), (3, 6712159990), (5, 4027295994), (6, 3356079995), (10, 2013647997), (15, 1342431998), (30, 671215999), (31, 649563870), (62, 324781935), (93, 216521290), (155, 129912774), (186, 108260645), (310, 64956387), (389, 51764730), (465, 43304258), (778, 25882365), (930, 21652129), (1167, 17254910), (1945, 10352946), (2334, 8627455), (3890, 5176473), (5835, 3450982), (11670, 1725491), (12059, 1669830), (24118, 834915), (36177, 556610), (55661, 361770), (60295, 333966), (72354, 278305), (111322, 180885), (120590, 166983)]