20710386

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 48446424

約数和(自身を除く): 27736038

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1277, 1802, 2554, 2703, 3831, 5406, 7662, 8109, 11493, 16218, 21709, 22986, 43418, 65127, 67681, 130254, 135362, 195381, 203043, 390762, 406086, 609129, 1150577, 1218258, 2301154, 3451731, 6903462, 10355193, 20710386]

約数ペア:

[(1, 20710386), (2, 10355193), (3, 6903462), (6, 3451731), (9, 2301154), (17, 1218258), (18, 1150577), (34, 609129), (51, 406086), (53, 390762), (102, 203043), (106, 195381), (153, 135362), (159, 130254), (306, 67681), (318, 65127), (477, 43418), (901, 22986), (954, 21709), (1277, 16218), (1802, 11493), (2554, 8109), (2703, 7662), (3831, 5406)]