20055126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 51545088

約数和(自身を除く): 31489962

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, 1597, 1794, 2093, 3194, 4186, 4791, 6279, 9582, 11179, 12558, 20761, 22358, 33537, 36731, 41522, 62283, 67074, 73462, 110193, 124566, 145327, 220386, 257117, 290654, 435981, 477503, 514234, 771351, 871962, 955006, 1432509, 1542702, 2865018, 3342521, 6685042, 10027563, 20055126]

約数ペア:

[(1, 20055126), (2, 10027563), (3, 6685042), (6, 3342521), (7, 2865018), (13, 1542702), (14, 1432509), (21, 955006), (23, 871962), (26, 771351), (39, 514234), (42, 477503), (46, 435981), (69, 290654), (78, 257117), (91, 220386), (138, 145327), (161, 124566), (182, 110193), (273, 73462), (299, 67074), (322, 62283), (483, 41522), (546, 36731), (598, 33537), (897, 22358), (966, 20761), (1597, 12558), (1794, 11179), (2093, 9582), (3194, 6279), (4186, 4791)]