20800602

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 48072960

約数和(自身を除く): 27272358

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1069, 1081, 2138, 2162, 3207, 3243, 6414, 6486, 9621, 9729, 19242, 19458, 24587, 49174, 50243, 73761, 100486, 147522, 150729, 221283, 301458, 442566, 452187, 904374, 1155589, 2311178, 3466767, 6933534, 10400301, 20800602]

約数ペア:

[(1, 20800602), (2, 10400301), (3, 6933534), (6, 3466767), (9, 2311178), (18, 1155589), (23, 904374), (46, 452187), (47, 442566), (69, 301458), (94, 221283), (138, 150729), (141, 147522), (207, 100486), (282, 73761), (414, 50243), (423, 49174), (846, 24587), (1069, 19458), (1081, 19242), (2138, 9729), (2162, 9621), (3207, 6486), (3243, 6414)]