20877566892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{4259}}^1$

素因数の和:4420

約数の個数: 144

約数和(自身を含む): 60878603520

約数和(自身を除く): 40001036628

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 67, 78, 84, 91, 134, 156, 182, 201, 268, 273, 364, 402, 469, 546, 804, 871, 938, 1092, 1407, 1742, 1876, 2613, 2814, 3484, 4259, 4489, 5226, 5628, 6097, 8518, 8978, 10452, 12194, 12777, 13467, 17036, 17956, 18291, 24388, 25554, 26934, 29813, 31423, 36582, 51108, 53868, 55367, 58357, 59626, 62846, 73164, 89439, 94269, 110734, 116714, 119252, 125692, 166101, 175071, 178878, 188538, 221468, 233428, 285353, 332202, 350142, 357756, 377076, 387569, 408499, 570706, 664404, 700284, 775138, 816998, 856059, 1141412, 1162707, 1225497, 1550276, 1633996, 1712118, 1997471, 2325414, 2450994, 3424236, 3709589, 3994942, 4650828, 4901988, 5992413, 7419178, 7989884, 11128767, 11984826, 14838356, 19118651, 22257534, 23969652, 25967123, 38237302, 44515068, 51934246, 57355953, 76474604, 77901369, 103868492, 114711906, 133830557, 155802738, 229423812, 248542463, 267661114, 311605476, 401491671, 497084926, 535322228, 745627389, 802983342, 994169852, 1491254778, 1605966684, 1739797241, 2982509556, 3479594482, 5219391723, 6959188964, 10438783446, 20877566892]

約数ペア:

[(1, 20877566892), (2, 10438783446), (3, 6959188964), (4, 5219391723), (6, 3479594482), (7, 2982509556), (12, 1739797241), (13, 1605966684), (14, 1491254778), (21, 994169852), (26, 802983342), (28, 745627389), (39, 535322228), (42, 497084926), (52, 401491671), (67, 311605476), (78, 267661114), (84, 248542463), (91, 229423812), (134, 155802738), (156, 133830557), (182, 114711906), (201, 103868492), (268, 77901369), (273, 76474604), (364, 57355953), (402, 51934246), (469, 44515068), (546, 38237302), (804, 25967123), (871, 23969652), (938, 22257534), (1092, 19118651), (1407, 14838356), (1742, 11984826), (1876, 11128767), (2613, 7989884), (2814, 7419178), (3484, 5992413), (4259, 4901988), (4489, 4650828), (5226, 3994942), (5628, 3709589), (6097, 3424236), (8518, 2450994), (8978, 2325414), (10452, 1997471), (12194, 1712118), (12777, 1633996), (13467, 1550276), (17036, 1225497), (17956, 1162707), (18291, 1141412), (24388, 856059), (25554, 816998), (26934, 775138), (29813, 700284), (31423, 664404), (36582, 570706), (51108, 408499), (53868, 387569), (55367, 377076), (58357, 357756), (59626, 350142), (62846, 332202), (73164, 285353), (89439, 233428), (94269, 221468), (110734, 188538), (116714, 178878), (119252, 175071), (125692, 166101)]