20183947266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25293167}}^1$

素因数の和:25293198

約数の個数: 32

約数和(自身を含む): 48562882560

約数和(自身を除く): 28378935294

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25293167, 50586334, 75879501, 151759002, 177052169, 354104338, 480570173, 531156507, 961140346, 1062313014, 1441710519, 2883421038, 3363991211, 6727982422, 10091973633, 20183947266]

約数ペア:

[(1, 20183947266), (2, 10091973633), (3, 6727982422), (6, 3363991211), (7, 2883421038), (14, 1441710519), (19, 1062313014), (21, 961140346), (38, 531156507), (42, 480570173), (57, 354104338), (114, 177052169), (133, 151759002), (266, 75879501), (399, 50586334), (798, 25293167)]