20194657424

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{691}}^1\times {\mathrm{49367}}^1$

素因数の和:50103

約数の個数: 40

約数和(自身を含む): 40243608768

約数和(自身を除く): 20048951344

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 691, 1382, 2764, 5528, 11056, 25567, 49367, 51134, 98734, 102268, 197468, 204536, 394936, 409072, 789872, 1826579, 3653158, 7306316, 14612632, 29225264, 34112597, 68225194, 136450388, 272900776, 545801552, 1262166089, 2524332178, 5048664356, 10097328712, 20194657424]

約数ペア:

[(1, 20194657424), (2, 10097328712), (4, 5048664356), (8, 2524332178), (16, 1262166089), (37, 545801552), (74, 272900776), (148, 136450388), (296, 68225194), (592, 34112597), (691, 29225264), (1382, 14612632), (2764, 7306316), (5528, 3653158), (11056, 1826579), (25567, 789872), (49367, 409072), (51134, 394936), (98734, 204536), (102268, 197468)]