20222631

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 36167040

約数和(自身を除く): 15944409

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 827, 1287, 1881, 2223, 2481, 2717, 7443, 8151, 9097, 10751, 15713, 24453, 27291, 32253, 47139, 81873, 96759, 118261, 141417, 172843, 204269, 354783, 518529, 612807, 1064349, 1555587, 1838421, 2246959, 6740877, 20222631]

約数ペア:

[(1, 20222631), (3, 6740877), (9, 2246959), (11, 1838421), (13, 1555587), (19, 1064349), (33, 612807), (39, 518529), (57, 354783), (99, 204269), (117, 172843), (143, 141417), (171, 118261), (209, 96759), (247, 81873), (429, 47139), (627, 32253), (741, 27291), (827, 24453), (1287, 15713), (1881, 10751), (2223, 9097), (2481, 8151), (2717, 7443)]