20347982068

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{5801}}^1$

素因数の和:6120

約数の個数: 48

約数和(自身を含む): 36845020800

約数和(自身を除く): 16497038732

約数列:

[1, 2, 4, 59, 89, 118, 167, 178, 236, 334, 356, 668, 5251, 5801, 9853, 10502, 11602, 14863, 19706, 21004, 23204, 29726, 39412, 59452, 342259, 516289, 684518, 876917, 968767, 1032578, 1369036, 1753834, 1937534, 2065156, 3507668, 3875068, 30461051, 57157253, 60922102, 86220263, 114314506, 121844204, 172440526, 228629012, 344881052, 5086995517, 10173991034, 20347982068]

約数ペア:

[(1, 20347982068), (2, 10173991034), (4, 5086995517), (59, 344881052), (89, 228629012), (118, 172440526), (167, 121844204), (178, 114314506), (236, 86220263), (334, 60922102), (356, 57157253), (668, 30461051), (5251, 3875068), (5801, 3507668), (9853, 2065156), (10502, 1937534), (11602, 1753834), (14863, 1369036), (19706, 1032578), (21004, 968767), (23204, 876917), (29726, 684518), (39412, 516289), (59452, 342259)]