20686443372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1\times {\mathrm{1621}}^1$

素因数の和:2296

約数の個数: 144

約数和(自身を含む): 60575860800

約数和(自身を除く): 39889417428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 569, 623, 801, 1068, 1138, 1246, 1602, 1621, 1707, 1869, 2276, 2492, 3204, 3242, 3414, 3738, 3983, 4863, 5121, 5607, 6484, 6828, 7476, 7966, 9726, 10242, 11214, 11347, 11949, 14589, 15932, 19452, 20484, 22428, 22694, 23898, 29178, 34041, 35847, 45388, 47796, 50641, 58356, 68082, 71694, 101282, 102123, 136164, 143388, 144269, 151923, 202564, 204246, 288538, 303846, 354487, 408492, 432807, 455769, 577076, 607692, 708974, 865614, 911538, 922349, 1009883, 1063461, 1298421, 1417948, 1731228, 1823076, 1844698, 2019766, 2126922, 2596842, 2767047, 3029649, 3190383, 3689396, 4039532, 4253844, 5193684, 5534094, 6059298, 6380766, 6456443, 8301141, 9088947, 11068188, 12118596, 12761532, 12912886, 16602282, 18177894, 19369329, 25825772, 33204564, 36355788, 38738658, 58107987, 77477316, 82089061, 116215974, 164178122, 232431948, 246267183, 328356244, 492534366, 574623427, 738801549, 985068732, 1149246854, 1477603098, 1723870281, 2298493708, 2955206196, 3447740562, 5171610843, 6895481124, 10343221686, 20686443372]

約数ペア:

[(1, 20686443372), (2, 10343221686), (3, 6895481124), (4, 5171610843), (6, 3447740562), (7, 2955206196), (9, 2298493708), (12, 1723870281), (14, 1477603098), (18, 1149246854), (21, 985068732), (28, 738801549), (36, 574623427), (42, 492534366), (63, 328356244), (84, 246267183), (89, 232431948), (126, 164178122), (178, 116215974), (252, 82089061), (267, 77477316), (356, 58107987), (534, 38738658), (569, 36355788), (623, 33204564), (801, 25825772), (1068, 19369329), (1138, 18177894), (1246, 16602282), (1602, 12912886), (1621, 12761532), (1707, 12118596), (1869, 11068188), (2276, 9088947), (2492, 8301141), (3204, 6456443), (3242, 6380766), (3414, 6059298), (3738, 5534094), (3983, 5193684), (4863, 4253844), (5121, 4039532), (5607, 3689396), (6484, 3190383), (6828, 3029649), (7476, 2767047), (7966, 2596842), (9726, 2126922), (10242, 2019766), (11214, 1844698), (11347, 1823076), (11949, 1731228), (14589, 1417948), (15932, 1298421), (19452, 1063461), (20484, 1009883), (22428, 922349), (22694, 911538), (23898, 865614), (29178, 708974), (34041, 607692), (35847, 577076), (45388, 455769), (47796, 432807), (50641, 408492), (58356, 354487), (68082, 303846), (71694, 288538), (101282, 204246), (102123, 202564), (136164, 151923), (143388, 144269)]