20435088

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 56782080

約数和(自身を除く): 36346992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 79, 102, 136, 158, 204, 237, 272, 316, 317, 408, 474, 632, 634, 816, 948, 951, 1264, 1268, 1343, 1896, 1902, 2536, 2686, 3792, 3804, 4029, 5072, 5372, 5389, 7608, 8058, 10744, 10778, 15216, 16116, 16167, 21488, 21556, 25043, 32232, 32334, 43112, 50086, 64464, 64668, 75129, 86224, 100172, 129336, 150258, 200344, 258672, 300516, 400688, 425731, 601032, 851462, 1202064, 1277193, 1702924, 2554386, 3405848, 5108772, 6811696, 10217544, 20435088]

約数ペア:

[(1, 20435088), (2, 10217544), (3, 6811696), (4, 5108772), (6, 3405848), (8, 2554386), (12, 1702924), (16, 1277193), (17, 1202064), (24, 851462), (34, 601032), (48, 425731), (51, 400688), (68, 300516), (79, 258672), (102, 200344), (136, 150258), (158, 129336), (204, 100172), (237, 86224), (272, 75129), (316, 64668), (317, 64464), (408, 50086), (474, 43112), (632, 32334), (634, 32232), (816, 25043), (948, 21556), (951, 21488), (1264, 16167), (1268, 16116), (1343, 15216), (1896, 10778), (1902, 10744), (2536, 8058), (2686, 7608), (3792, 5389), (3804, 5372), (4029, 5072)]