20106684

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14321}}^1$

素因数の和:14347

約数の個数: 48

約数和(自身を含む): 56142240

約数和(自身を除く): 36035556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14321, 28642, 42963, 57284, 85926, 128889, 171852, 186173, 257778, 372346, 386667, 515556, 558519, 744692, 773334, 1117038, 1546668, 1675557, 2234076, 3351114, 5026671, 6702228, 10053342, 20106684]

約数ペア:

[(1, 20106684), (2, 10053342), (3, 6702228), (4, 5026671), (6, 3351114), (9, 2234076), (12, 1675557), (13, 1546668), (18, 1117038), (26, 773334), (27, 744692), (36, 558519), (39, 515556), (52, 386667), (54, 372346), (78, 257778), (108, 186173), (117, 171852), (156, 128889), (234, 85926), (351, 57284), (468, 42963), (702, 28642), (1404, 14321)]