20371127388

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{352271}}^1$

素因数の和:352418

約数の個数: 48

約数和(自身を含む): 48923535360

約数和(自身を除く): 28552407972

約数列:

[1, 2, 3, 4, 6, 12, 61, 79, 122, 158, 183, 237, 244, 316, 366, 474, 732, 948, 4819, 9638, 14457, 19276, 28914, 57828, 352271, 704542, 1056813, 1409084, 2113626, 4227252, 21488531, 27829409, 42977062, 55658818, 64465593, 83488227, 85954124, 111317636, 128931186, 166976454, 257862372, 333952908, 1697593949, 3395187898, 5092781847, 6790375796, 10185563694, 20371127388]

約数ペア:

[(1, 20371127388), (2, 10185563694), (3, 6790375796), (4, 5092781847), (6, 3395187898), (12, 1697593949), (61, 333952908), (79, 257862372), (122, 166976454), (158, 128931186), (183, 111317636), (237, 85954124), (244, 83488227), (316, 64465593), (366, 55658818), (474, 42977062), (732, 27829409), (948, 21488531), (4819, 4227252), (9638, 2113626), (14457, 1409084), (19276, 1056813), (28914, 704542), (57828, 352271)]