20362908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 53616640

約数和(自身を除く): 33253732

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 43, 57, 62, 67, 76, 86, 93, 114, 124, 129, 134, 172, 186, 201, 228, 258, 268, 372, 402, 516, 589, 804, 817, 1178, 1273, 1333, 1634, 1767, 2077, 2356, 2451, 2546, 2666, 2881, 3268, 3534, 3819, 3999, 4154, 4902, 5092, 5332, 5762, 6231, 7068, 7638, 7998, 8308, 8643, 9804, 11524, 12462, 15276, 15996, 17286, 24924, 25327, 34572, 39463, 50654, 54739, 75981, 78926, 89311, 101308, 109478, 118389, 151962, 157852, 164217, 178622, 218956, 236778, 267933, 303924, 328434, 357244, 473556, 535866, 656868, 1071732, 1696909, 3393818, 5090727, 6787636, 10181454, 20362908]

約数ペア:

[(1, 20362908), (2, 10181454), (3, 6787636), (4, 5090727), (6, 3393818), (12, 1696909), (19, 1071732), (31, 656868), (38, 535866), (43, 473556), (57, 357244), (62, 328434), (67, 303924), (76, 267933), (86, 236778), (93, 218956), (114, 178622), (124, 164217), (129, 157852), (134, 151962), (172, 118389), (186, 109478), (201, 101308), (228, 89311), (258, 78926), (268, 75981), (372, 54739), (402, 50654), (516, 39463), (589, 34572), (804, 25327), (817, 24924), (1178, 17286), (1273, 15996), (1333, 15276), (1634, 12462), (1767, 11524), (2077, 9804), (2356, 8643), (2451, 8308), (2546, 7998), (2666, 7638), (2881, 7068), (3268, 6231), (3534, 5762), (3819, 5332), (3999, 5092), (4154, 4902)]