20016355242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{535741}}^1$

素因数の和:536238

約数の個数: 32

約数和(自身を含む): 43202234880

約数和(自身を除く): 23185879638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 479, 958, 1437, 2874, 6227, 12454, 18681, 37362, 535741, 1071482, 1607223, 3214446, 6964633, 13929266, 20893899, 41787798, 256619939, 513239878, 769859817, 1539719634, 3336059207, 6672118414, 10008177621, 20016355242]

約数ペア:

[(1, 20016355242), (2, 10008177621), (3, 6672118414), (6, 3336059207), (13, 1539719634), (26, 769859817), (39, 513239878), (78, 256619939), (479, 41787798), (958, 20893899), (1437, 13929266), (2874, 6964633), (6227, 3214446), (12454, 1607223), (18681, 1071482), (37362, 535741)]