20607324

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 52230528

約数和(自身を除く): 31623204

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 67, 71, 76, 114, 134, 142, 201, 213, 228, 268, 284, 361, 402, 426, 722, 804, 852, 1083, 1273, 1349, 1444, 2166, 2546, 2698, 3819, 4047, 4332, 4757, 5092, 5396, 7638, 8094, 9514, 14271, 15276, 16188, 19028, 24187, 25631, 28542, 48374, 51262, 57084, 72561, 76893, 90383, 96748, 102524, 145122, 153786, 180766, 271149, 290244, 307572, 361532, 542298, 1084596, 1717277, 3434554, 5151831, 6869108, 10303662, 20607324]

約数ペア:

[(1, 20607324), (2, 10303662), (3, 6869108), (4, 5151831), (6, 3434554), (12, 1717277), (19, 1084596), (38, 542298), (57, 361532), (67, 307572), (71, 290244), (76, 271149), (114, 180766), (134, 153786), (142, 145122), (201, 102524), (213, 96748), (228, 90383), (268, 76893), (284, 72561), (361, 57084), (402, 51262), (426, 48374), (722, 28542), (804, 25631), (852, 24187), (1083, 19028), (1273, 16188), (1349, 15276), (1444, 14271), (2166, 9514), (2546, 8094), (2698, 7638), (3819, 5396), (4047, 5092), (4332, 4757)]