20177184830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1\times {\mathrm{1171}}^1$

素因数の和:1414

約数の個数: 96

約数和(自身を含む): 41226309504

約数和(自身を除く): 21049124674

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 163, 310, 326, 341, 682, 815, 961, 1171, 1630, 1705, 1793, 1922, 2342, 3410, 3586, 4805, 5053, 5855, 8965, 9610, 10106, 10571, 11710, 12881, 17930, 21142, 25265, 25762, 36301, 50530, 52855, 55583, 64405, 72602, 105710, 111166, 128810, 156643, 181505, 190873, 277915, 313286, 363010, 381746, 399311, 555830, 783215, 798622, 954365, 1125331, 1566430, 1723073, 1908730, 1996555, 2099603, 2250662, 3446146, 3993110, 4199206, 5626655, 5917063, 8615365, 10498015, 11253310, 11834126, 12378641, 17230730, 20996030, 24757282, 29585315, 59170630, 61893205, 65087693, 123786410, 130175386, 183428953, 325438465, 366857906, 650876930, 917144765, 1834289530, 2017718483, 4035436966, 10088592415, 20177184830]

約数ペア:

[(1, 20177184830), (2, 10088592415), (5, 4035436966), (10, 2017718483), (11, 1834289530), (22, 917144765), (31, 650876930), (55, 366857906), (62, 325438465), (110, 183428953), (155, 130175386), (163, 123786410), (310, 65087693), (326, 61893205), (341, 59170630), (682, 29585315), (815, 24757282), (961, 20996030), (1171, 17230730), (1630, 12378641), (1705, 11834126), (1793, 11253310), (1922, 10498015), (2342, 8615365), (3410, 5917063), (3586, 5626655), (4805, 4199206), (5053, 3993110), (5855, 3446146), (8965, 2250662), (9610, 2099603), (10106, 1996555), (10571, 1908730), (11710, 1723073), (12881, 1566430), (17930, 1125331), (21142, 954365), (25265, 798622), (25762, 783215), (36301, 555830), (50530, 399311), (52855, 381746), (55583, 363010), (64405, 313286), (72602, 277915), (105710, 190873), (111166, 181505), (128810, 156643)]