20189144628

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1427}}^1\times {\mathrm{6661}}^1$

素因数の和:8157

約数の個数: 72

約数和(自身を含む): 51942814560

約数和(自身を除く): 31753669932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 1427, 2124, 2854, 4281, 5708, 6661, 8562, 12843, 13322, 17124, 19983, 25686, 26644, 39966, 51372, 59949, 79932, 84193, 119898, 168386, 239796, 252579, 336772, 392999, 505158, 757737, 785998, 1010316, 1178997, 1515474, 1571996, 2357994, 3030948, 3536991, 4715988, 7073982, 9505247, 14147964, 19010494, 28515741, 38020988, 57031482, 85547223, 114062964, 171094446, 342188892, 560809573, 1121619146, 1682428719, 2243238292, 3364857438, 5047286157, 6729714876, 10094572314, 20189144628]

約数ペア:

[(1, 20189144628), (2, 10094572314), (3, 6729714876), (4, 5047286157), (6, 3364857438), (9, 2243238292), (12, 1682428719), (18, 1121619146), (36, 560809573), (59, 342188892), (118, 171094446), (177, 114062964), (236, 85547223), (354, 57031482), (531, 38020988), (708, 28515741), (1062, 19010494), (1427, 14147964), (2124, 9505247), (2854, 7073982), (4281, 4715988), (5708, 3536991), (6661, 3030948), (8562, 2357994), (12843, 1571996), (13322, 1515474), (17124, 1178997), (19983, 1010316), (25686, 785998), (26644, 757737), (39966, 505158), (51372, 392999), (59949, 336772), (79932, 252579), (84193, 239796), (119898, 168386)]