20160687172

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{3037}}^1$

素因数の和:3448

約数の個数: 48

約数和(自身を含む): 36366391152

約数和(自身を除く): 16205703980

約数列:

[1, 2, 4, 53, 106, 173, 181, 212, 346, 362, 692, 724, 3037, 6074, 9169, 9593, 12148, 18338, 19186, 31313, 36676, 38372, 62626, 125252, 160961, 321922, 525401, 549697, 643844, 1050802, 1099394, 1659589, 2101604, 2198788, 3319178, 6638356, 27846253, 29133941, 55692506, 58267882, 95097581, 111385012, 116535764, 190195162, 380390324, 5040171793, 10080343586, 20160687172]

約数ペア:

[(1, 20160687172), (2, 10080343586), (4, 5040171793), (53, 380390324), (106, 190195162), (173, 116535764), (181, 111385012), (212, 95097581), (346, 58267882), (362, 55692506), (692, 29133941), (724, 27846253), (3037, 6638356), (6074, 3319178), (9169, 2198788), (9593, 2101604), (12148, 1659589), (18338, 1099394), (19186, 1050802), (31313, 643844), (36676, 549697), (38372, 525401), (62626, 321922), (125252, 160961)]