20377032

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 55292160

約数和(自身を除く): 34915128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 241, 271, 312, 482, 542, 723, 813, 964, 1084, 1446, 1626, 1928, 2168, 2892, 3133, 3252, 3523, 5784, 6266, 6504, 7046, 9399, 10569, 12532, 14092, 18798, 21138, 25064, 28184, 37596, 42276, 65311, 75192, 84552, 130622, 195933, 261244, 391866, 522488, 783732, 849043, 1567464, 1698086, 2547129, 3396172, 5094258, 6792344, 10188516, 20377032]

約数ペア:

[(1, 20377032), (2, 10188516), (3, 6792344), (4, 5094258), (6, 3396172), (8, 2547129), (12, 1698086), (13, 1567464), (24, 849043), (26, 783732), (39, 522488), (52, 391866), (78, 261244), (104, 195933), (156, 130622), (241, 84552), (271, 75192), (312, 65311), (482, 42276), (542, 37596), (723, 28184), (813, 25064), (964, 21138), (1084, 18798), (1446, 14092), (1626, 12532), (1928, 10569), (2168, 9399), (2892, 7046), (3133, 6504), (3252, 6266), (3523, 5784)]