20927502

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 47960640

約数和(自身を除く): 27033138

約数列:

[1, 2, 3, 6, 9, 18, 29, 47, 58, 87, 94, 141, 174, 261, 282, 423, 522, 846, 853, 1363, 1706, 2559, 2726, 4089, 5118, 7677, 8178, 12267, 15354, 24534, 24737, 40091, 49474, 74211, 80182, 120273, 148422, 222633, 240546, 360819, 445266, 721638, 1162639, 2325278, 3487917, 6975834, 10463751, 20927502]

約数ペア:

[(1, 20927502), (2, 10463751), (3, 6975834), (6, 3487917), (9, 2325278), (18, 1162639), (29, 721638), (47, 445266), (58, 360819), (87, 240546), (94, 222633), (141, 148422), (174, 120273), (261, 80182), (282, 74211), (423, 49474), (522, 40091), (846, 24737), (853, 24534), (1363, 15354), (1706, 12267), (2559, 8178), (2726, 7677), (4089, 5118)]