20696736

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2729}}^1$

素因数の和:2821

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 34340064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 158, 237, 316, 474, 632, 948, 1264, 1896, 2528, 2729, 3792, 5458, 7584, 8187, 10916, 16374, 21832, 32748, 43664, 65496, 87328, 130992, 215591, 261984, 431182, 646773, 862364, 1293546, 1724728, 2587092, 3449456, 5174184, 6898912, 10348368, 20696736]

約数ペア:

[(1, 20696736), (2, 10348368), (3, 6898912), (4, 5174184), (6, 3449456), (8, 2587092), (12, 1724728), (16, 1293546), (24, 862364), (32, 646773), (48, 431182), (79, 261984), (96, 215591), (158, 130992), (237, 87328), (316, 65496), (474, 43664), (632, 32748), (948, 21832), (1264, 16374), (1896, 10916), (2528, 8187), (2729, 7584), (3792, 5458)]