20185869228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{15761}}^1$

素因数の和:16047

約数の個数: 96

約数和(自身を含む): 54796277760

約数和(自身を除く): 34610408532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 193, 237, 316, 386, 474, 553, 579, 772, 948, 1106, 1158, 1351, 1659, 2212, 2316, 2702, 3318, 4053, 5404, 6636, 8106, 15247, 15761, 16212, 30494, 31522, 45741, 47283, 60988, 63044, 91482, 94566, 106729, 110327, 182964, 189132, 213458, 220654, 320187, 330981, 426916, 441308, 640374, 661962, 1245119, 1280748, 1323924, 2490238, 3041873, 3735357, 4980476, 6083746, 7470714, 8715833, 9125619, 12167492, 14941428, 17431666, 18251238, 21293111, 26147499, 34863332, 36502476, 42586222, 52294998, 63879333, 85172444, 104589996, 127758666, 240307967, 255517332, 480615934, 720923901, 961231868, 1441847802, 1682155769, 2883695604, 3364311538, 5046467307, 6728623076, 10092934614, 20185869228]

約数ペア:

[(1, 20185869228), (2, 10092934614), (3, 6728623076), (4, 5046467307), (6, 3364311538), (7, 2883695604), (12, 1682155769), (14, 1441847802), (21, 961231868), (28, 720923901), (42, 480615934), (79, 255517332), (84, 240307967), (158, 127758666), (193, 104589996), (237, 85172444), (316, 63879333), (386, 52294998), (474, 42586222), (553, 36502476), (579, 34863332), (772, 26147499), (948, 21293111), (1106, 18251238), (1158, 17431666), (1351, 14941428), (1659, 12167492), (2212, 9125619), (2316, 8715833), (2702, 7470714), (3318, 6083746), (4053, 4980476), (5404, 3735357), (6636, 3041873), (8106, 2490238), (15247, 1323924), (15761, 1280748), (16212, 1245119), (30494, 661962), (31522, 640374), (45741, 441308), (47283, 426916), (60988, 330981), (63044, 320187), (91482, 220654), (94566, 213458), (106729, 189132), (110327, 182964)]