20454334708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1\times {\mathrm{3613}}^1$

素因数の和:4256

約数の個数: 48

約数和(自身を含む): 38003667520

約数和(自身を除く): 17549332812

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 457, 652, 914, 1828, 3097, 3613, 6194, 7226, 8683, 12388, 14452, 17366, 34732, 68647, 74491, 137294, 148982, 274588, 297964, 588919, 1177838, 1415329, 1651141, 2355676, 2830658, 3302282, 5661316, 6604564, 11189461, 22378922, 31371679, 44757844, 62743358, 125486716, 269135983, 538271966, 1076543932, 5113583677, 10227167354, 20454334708]

約数ペア:

[(1, 20454334708), (2, 10227167354), (4, 5113583677), (19, 1076543932), (38, 538271966), (76, 269135983), (163, 125486716), (326, 62743358), (457, 44757844), (652, 31371679), (914, 22378922), (1828, 11189461), (3097, 6604564), (3613, 5661316), (6194, 3302282), (7226, 2830658), (8683, 2355676), (12388, 1651141), (14452, 1415329), (17366, 1177838), (34732, 588919), (68647, 297964), (74491, 274588), (137294, 148982)]