20053683

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 35123200

約数和(自身を除く): 15069517

約数列:

[1, 3, 9, 13, 19, 27, 31, 39, 57, 93, 97, 117, 171, 247, 279, 291, 351, 403, 513, 589, 741, 837, 873, 1209, 1261, 1767, 1843, 2223, 2619, 3007, 3627, 3783, 5301, 5529, 6669, 7657, 9021, 10881, 11349, 15903, 16587, 22971, 23959, 27063, 34047, 39091, 49761, 57133, 68913, 71877, 81189, 117273, 171399, 206739, 215631, 351819, 514197, 646893, 742729, 1055457, 1542591, 2228187, 6684561, 20053683]

約数ペア:

[(1, 20053683), (3, 6684561), (9, 2228187), (13, 1542591), (19, 1055457), (27, 742729), (31, 646893), (39, 514197), (57, 351819), (93, 215631), (97, 206739), (117, 171399), (171, 117273), (247, 81189), (279, 71877), (291, 68913), (351, 57133), (403, 49761), (513, 39091), (589, 34047), (741, 27063), (837, 23959), (873, 22971), (1209, 16587), (1261, 15903), (1767, 11349), (1843, 10881), (2223, 9021), (2619, 7657), (3007, 6669), (3627, 5529), (3783, 5301)]