20163599379

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2557}}^1\times {\mathrm{3793}}^1$

素因数の和:6377

約数の個数: 64

約数和(自身を含む): 37267399680

約数和(自身を除く): 17103800301

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 2557, 3793, 7671, 11379, 17899, 23013, 26551, 28127, 34137, 41723, 53697, 69039, 79653, 84381, 102411, 125169, 161091, 196889, 238959, 253143, 292061, 375507, 483273, 590667, 716877, 759429, 876183, 1126521, 1772001, 2628549, 5316003, 7885647, 9698701, 29096103, 67890907, 87288309, 106685711, 203672721, 261864927, 320057133, 611018163, 746799977, 960171399, 1833054489, 2240399931, 2880514197, 6721199793, 20163599379]

約数ペア:

[(1, 20163599379), (3, 6721199793), (7, 2880514197), (9, 2240399931), (11, 1833054489), (21, 960171399), (27, 746799977), (33, 611018163), (63, 320057133), (77, 261864927), (99, 203672721), (189, 106685711), (231, 87288309), (297, 67890907), (693, 29096103), (2079, 9698701), (2557, 7885647), (3793, 5316003), (7671, 2628549), (11379, 1772001), (17899, 1126521), (23013, 876183), (26551, 759429), (28127, 716877), (34137, 590667), (41723, 483273), (53697, 375507), (69039, 292061), (79653, 253143), (84381, 238959), (102411, 196889), (125169, 161091)]