20232689985

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{22901}}^1$

素因数の和:23618

約数の個数: 48

約数和(自身を含む): 36334481040

約数和(自身を除く): 16101791055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 677, 1305, 2031, 3385, 6093, 10155, 19633, 22901, 30465, 58899, 68703, 98165, 114505, 176697, 206109, 294495, 343515, 664129, 883485, 1030545, 1992387, 3320645, 5977161, 9961935, 15503977, 29885805, 46511931, 77519885, 139535793, 232559655, 449615333, 697678965, 1348845999, 2248076665, 4046537997, 6744229995, 20232689985]

約数ペア:

[(1, 20232689985), (3, 6744229995), (5, 4046537997), (9, 2248076665), (15, 1348845999), (29, 697678965), (45, 449615333), (87, 232559655), (145, 139535793), (261, 77519885), (435, 46511931), (677, 29885805), (1305, 15503977), (2031, 9961935), (3385, 5977161), (6093, 3320645), (10155, 1992387), (19633, 1030545), (22901, 883485), (30465, 664129), (58899, 343515), (68703, 294495), (98165, 206109), (114505, 176697)]