20263472392

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{26099}}^1$

素因数の和:26246

約数の個数: 64

約数和(自身を含む): 40584456000

約数和(自身を除く): 20320983608

約数列:

[1, 2, 4, 8, 37, 43, 61, 74, 86, 122, 148, 172, 244, 296, 344, 488, 1591, 2257, 2623, 3182, 4514, 5246, 6364, 9028, 10492, 12728, 18056, 20984, 26099, 52198, 97051, 104396, 194102, 208792, 388204, 776408, 965663, 1122257, 1592039, 1931326, 2244514, 3184078, 3862652, 4489028, 6368156, 7725304, 8978056, 12736312, 41523509, 58905443, 68457677, 83047018, 117810886, 136915354, 166094036, 235621772, 273830708, 332188072, 471243544, 547661416, 2532934049, 5065868098, 10131736196, 20263472392]

約数ペア:

[(1, 20263472392), (2, 10131736196), (4, 5065868098), (8, 2532934049), (37, 547661416), (43, 471243544), (61, 332188072), (74, 273830708), (86, 235621772), (122, 166094036), (148, 136915354), (172, 117810886), (244, 83047018), (296, 68457677), (344, 58905443), (488, 41523509), (1591, 12736312), (2257, 8978056), (2623, 7725304), (3182, 6368156), (4514, 4489028), (5246, 3862652), (6364, 3184078), (9028, 2244514), (10492, 1931326), (12728, 1592039), (18056, 1122257), (20984, 965663), (26099, 776408), (52198, 388204), (97051, 208792), (104396, 194102)]