20110734

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 51770880

約数和(自身を除く): 31660146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 83, 126, 166, 189, 249, 378, 498, 581, 641, 747, 1162, 1282, 1494, 1743, 1923, 2241, 3486, 3846, 4482, 4487, 5229, 5769, 8974, 10458, 11538, 13461, 15687, 17307, 26922, 31374, 34614, 40383, 53203, 80766, 106406, 121149, 159609, 242298, 319218, 372421, 478827, 744842, 957654, 1117263, 1436481, 2234526, 2872962, 3351789, 6703578, 10055367, 20110734]

約数ペア:

[(1, 20110734), (2, 10055367), (3, 6703578), (6, 3351789), (7, 2872962), (9, 2234526), (14, 1436481), (18, 1117263), (21, 957654), (27, 744842), (42, 478827), (54, 372421), (63, 319218), (83, 242298), (126, 159609), (166, 121149), (189, 106406), (249, 80766), (378, 53203), (498, 40383), (581, 34614), (641, 31374), (747, 26922), (1162, 17307), (1282, 15687), (1494, 13461), (1743, 11538), (1923, 10458), (2241, 8974), (3486, 5769), (3846, 5229), (4482, 4487)]