20163045650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1\times {\mathrm{827}}^1$

素因数の和:1404

約数の個数: 96

約数和(自身を含む): 41474970432

約数和(自身を除く): 21311924782

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 194, 275, 457, 485, 550, 827, 914, 970, 1067, 1654, 2134, 2285, 2425, 4135, 4570, 4850, 5027, 5335, 8270, 9097, 10054, 10670, 11425, 18194, 20675, 22850, 25135, 26675, 41350, 44329, 45485, 50270, 53350, 80219, 88658, 90970, 125675, 160438, 221645, 227425, 251350, 377939, 401095, 443290, 454850, 487619, 755878, 802190, 882409, 975238, 1108225, 1764818, 1889695, 2005475, 2216450, 2438095, 3779390, 4010950, 4157329, 4412045, 4876190, 8314658, 8824090, 9448475, 12190475, 18896950, 20786645, 22060225, 24380950, 36660083, 41573290, 44120450, 73320166, 103933225, 183300415, 207866450, 366600830, 403260913, 806521826, 916502075, 1833004150, 2016304565, 4032609130, 10081522825, 20163045650]

約数ペア:

[(1, 20163045650), (2, 10081522825), (5, 4032609130), (10, 2016304565), (11, 1833004150), (22, 916502075), (25, 806521826), (50, 403260913), (55, 366600830), (97, 207866450), (110, 183300415), (194, 103933225), (275, 73320166), (457, 44120450), (485, 41573290), (550, 36660083), (827, 24380950), (914, 22060225), (970, 20786645), (1067, 18896950), (1654, 12190475), (2134, 9448475), (2285, 8824090), (2425, 8314658), (4135, 4876190), (4570, 4412045), (4850, 4157329), (5027, 4010950), (5335, 3779390), (8270, 2438095), (9097, 2216450), (10054, 2005475), (10670, 1889695), (11425, 1764818), (18194, 1108225), (20675, 975238), (22850, 882409), (25135, 802190), (26675, 755878), (41350, 487619), (44329, 454850), (45485, 443290), (50270, 401095), (53350, 377939), (80219, 251350), (88658, 227425), (90970, 221645), (125675, 160438)]