20172843132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1\times {\mathrm{1697}}^1$

素因数の和:2319

約数の個数: 96

約数和(自身を含む): 51121971264

約数和(自身を除く): 30949128132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 421, 543, 724, 842, 1086, 1263, 1684, 1697, 2172, 2353, 2526, 3394, 4706, 5052, 5091, 5473, 6788, 7059, 9412, 10182, 10946, 14118, 16419, 20364, 21892, 22061, 28236, 32838, 44122, 65676, 66183, 76201, 88244, 132366, 152402, 228603, 264732, 304804, 307157, 457206, 614314, 714437, 914412, 921471, 990613, 1228628, 1428874, 1842942, 1981226, 2143311, 2857748, 2971839, 3685884, 3962452, 3993041, 4286622, 5943678, 7986082, 8573244, 9287681, 11887356, 11979123, 15972164, 18575362, 23958246, 27863043, 37150724, 47916492, 55726086, 111452172, 129313097, 258626194, 387939291, 517252388, 775878582, 1551757164, 1681070261, 3362140522, 5043210783, 6724281044, 10086421566, 20172843132]

約数ペア:

[(1, 20172843132), (2, 10086421566), (3, 6724281044), (4, 5043210783), (6, 3362140522), (12, 1681070261), (13, 1551757164), (26, 775878582), (39, 517252388), (52, 387939291), (78, 258626194), (156, 129313097), (181, 111452172), (362, 55726086), (421, 47916492), (543, 37150724), (724, 27863043), (842, 23958246), (1086, 18575362), (1263, 15972164), (1684, 11979123), (1697, 11887356), (2172, 9287681), (2353, 8573244), (2526, 7986082), (3394, 5943678), (4706, 4286622), (5052, 3993041), (5091, 3962452), (5473, 3685884), (6788, 2971839), (7059, 2857748), (9412, 2143311), (10182, 1981226), (10946, 1842942), (14118, 1428874), (16419, 1228628), (20364, 990613), (21892, 921471), (22061, 914412), (28236, 714437), (32838, 614314), (44122, 457206), (65676, 307157), (66183, 304804), (76201, 264732), (88244, 228603), (132366, 152402)]