20138077986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1$

素因数の和:1756

約数の個数: 128

約数和(自身を含む): 45926393856

約数和(自身を除く): 25788315870

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 61, 73, 74, 78, 111, 122, 146, 183, 219, 222, 366, 438, 481, 793, 949, 962, 1443, 1567, 1586, 1898, 2257, 2379, 2701, 2847, 2886, 3134, 4453, 4514, 4701, 4758, 5402, 5694, 6771, 8103, 8906, 9402, 13359, 13542, 16206, 20371, 26718, 29341, 35113, 40742, 57889, 57979, 58682, 61113, 70226, 88023, 95587, 105339, 114391, 115778, 115958, 122226, 164761, 173667, 173937, 176046, 191174, 210678, 228782, 286761, 329522, 343173, 347334, 347874, 494283, 573522, 686346, 753727, 988566, 1242631, 1487083, 1507454, 2141893, 2261181, 2485262, 2974166, 3536719, 3727893, 4232467, 4283786, 4461249, 4522362, 6425679, 6977851, 7073438, 7455786, 8464934, 8922498, 10610157, 12697401, 12851358, 13955702, 20933553, 21220314, 25394802, 41867106, 45977347, 55022071, 90712063, 91954694, 110044142, 137932041, 165066213, 181424126, 258180487, 272136189, 275864082, 330132426, 516360974, 544272378, 774541461, 1549082922, 3356346331, 6712692662, 10069038993, 20138077986]

約数ペア:

[(1, 20138077986), (2, 10069038993), (3, 6712692662), (6, 3356346331), (13, 1549082922), (26, 774541461), (37, 544272378), (39, 516360974), (61, 330132426), (73, 275864082), (74, 272136189), (78, 258180487), (111, 181424126), (122, 165066213), (146, 137932041), (183, 110044142), (219, 91954694), (222, 90712063), (366, 55022071), (438, 45977347), (481, 41867106), (793, 25394802), (949, 21220314), (962, 20933553), (1443, 13955702), (1567, 12851358), (1586, 12697401), (1898, 10610157), (2257, 8922498), (2379, 8464934), (2701, 7455786), (2847, 7073438), (2886, 6977851), (3134, 6425679), (4453, 4522362), (4514, 4461249), (4701, 4283786), (4758, 4232467), (5402, 3727893), (5694, 3536719), (6771, 2974166), (8103, 2485262), (8906, 2261181), (9402, 2141893), (13359, 1507454), (13542, 1487083), (16206, 1242631), (20371, 988566), (26718, 753727), (29341, 686346), (35113, 573522), (40742, 494283), (57889, 347874), (57979, 347334), (58682, 343173), (61113, 329522), (70226, 286761), (88023, 228782), (95587, 210678), (105339, 191174), (114391, 176046), (115778, 173937), (115958, 173667), (122226, 164761)]