20331402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1667

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 31923318

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1619, 1794, 2093, 3238, 4186, 4857, 6279, 9714, 11333, 12558, 21047, 22666, 33999, 37237, 42094, 63141, 67998, 74474, 111711, 126282, 147329, 223422, 260659, 294658, 441987, 484081, 521318, 781977, 883974, 968162, 1452243, 1563954, 2904486, 3388567, 6777134, 10165701, 20331402]

約数ペア:

[(1, 20331402), (2, 10165701), (3, 6777134), (6, 3388567), (7, 2904486), (13, 1563954), (14, 1452243), (21, 968162), (23, 883974), (26, 781977), (39, 521318), (42, 484081), (46, 441987), (69, 294658), (78, 260659), (91, 223422), (138, 147329), (161, 126282), (182, 111711), (273, 74474), (299, 67998), (322, 63141), (483, 42094), (546, 37237), (598, 33999), (897, 22666), (966, 21047), (1619, 12558), (1794, 11333), (2093, 9714), (3238, 6279), (4186, 4857)]