20065148916

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^2\times {\mathrm{179}}^1\times {\mathrm{5557}}^1$

素因数の和:5825

約数の個数: 72

約数和(自身を含む): 48265227360

約数和(自身を除く): 28200078444

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 179, 246, 358, 492, 537, 716, 1074, 1681, 2148, 3362, 5043, 5557, 6724, 7339, 10086, 11114, 14678, 16671, 20172, 22017, 22228, 29356, 33342, 44034, 66684, 88068, 227837, 300899, 455674, 601798, 683511, 902697, 911348, 994703, 1203596, 1367022, 1805394, 1989406, 2734044, 2984109, 3610788, 3978812, 5968218, 9341317, 11936436, 18682634, 28023951, 37365268, 40782823, 56047902, 81565646, 112095804, 122348469, 163131292, 244696938, 489393876, 1672095743, 3344191486, 5016287229, 6688382972, 10032574458, 20065148916]

約数ペア:

[(1, 20065148916), (2, 10032574458), (3, 6688382972), (4, 5016287229), (6, 3344191486), (12, 1672095743), (41, 489393876), (82, 244696938), (123, 163131292), (164, 122348469), (179, 112095804), (246, 81565646), (358, 56047902), (492, 40782823), (537, 37365268), (716, 28023951), (1074, 18682634), (1681, 11936436), (2148, 9341317), (3362, 5968218), (5043, 3978812), (5557, 3610788), (6724, 2984109), (7339, 2734044), (10086, 1989406), (11114, 1805394), (14678, 1367022), (16671, 1203596), (20172, 994703), (22017, 911348), (22228, 902697), (29356, 683511), (33342, 601798), (44034, 455674), (66684, 300899), (88068, 227837)]