20054148

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 50714496

約数和(自身を除く): 30660348

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 47, 62, 74, 93, 94, 111, 124, 141, 148, 186, 188, 222, 282, 372, 444, 564, 961, 1147, 1457, 1739, 1922, 2294, 2883, 2914, 3441, 3478, 3844, 4371, 4588, 5217, 5766, 5828, 6882, 6956, 8742, 10434, 11532, 13764, 17484, 20868, 35557, 45167, 53909, 71114, 90334, 106671, 107818, 135501, 142228, 161727, 180668, 213342, 215636, 271002, 323454, 426684, 542004, 646908, 1671179, 3342358, 5013537, 6684716, 10027074, 20054148]

約数ペア:

[(1, 20054148), (2, 10027074), (3, 6684716), (4, 5013537), (6, 3342358), (12, 1671179), (31, 646908), (37, 542004), (47, 426684), (62, 323454), (74, 271002), (93, 215636), (94, 213342), (111, 180668), (124, 161727), (141, 142228), (148, 135501), (186, 107818), (188, 106671), (222, 90334), (282, 71114), (372, 53909), (444, 45167), (564, 35557), (961, 20868), (1147, 17484), (1457, 13764), (1739, 11532), (1922, 10434), (2294, 8742), (2883, 6956), (2914, 6882), (3441, 5828), (3478, 5766), (3844, 5217), (4371, 4588)]