20528448

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3495

約数の個数: 56

約数和(自身を含む): 56083200

約数和(自身を除く): 35554752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 3449, 5952, 6898, 10347, 13796, 20694, 27592, 41388, 55184, 82776, 106919, 110368, 165552, 213838, 220736, 320757, 331104, 427676, 641514, 662208, 855352, 1283028, 1710704, 2566056, 3421408, 5132112, 6842816, 10264224, 20528448]

約数ペア:

[(1, 20528448), (2, 10264224), (3, 6842816), (4, 5132112), (6, 3421408), (8, 2566056), (12, 1710704), (16, 1283028), (24, 855352), (31, 662208), (32, 641514), (48, 427676), (62, 331104), (64, 320757), (93, 220736), (96, 213838), (124, 165552), (186, 110368), (192, 106919), (248, 82776), (372, 55184), (496, 41388), (744, 27592), (992, 20694), (1488, 13796), (1984, 10347), (2976, 6898), (3449, 5952)]