20007883648

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{479}}^1\times {\mathrm{5531}}^1$

素因数の和:6083

約数の個数: 64

約数和(自身を含む): 40627008000

約数和(自身を除く): 20619124352

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 472, 479, 944, 958, 1888, 1916, 3776, 3832, 5531, 7552, 7664, 11062, 15328, 22124, 28261, 30656, 44248, 56522, 61312, 88496, 113044, 176992, 226088, 326329, 353984, 452176, 652658, 707968, 904352, 1305316, 1808704, 2610632, 2649349, 3617408, 5221264, 5298698, 10442528, 10597396, 20885056, 21194792, 41770112, 42389584, 84779168, 156311591, 169558336, 312623182, 339116672, 625246364, 1250492728, 2500985456, 5001970912, 10003941824, 20007883648]

約数ペア:

[(1, 20007883648), (2, 10003941824), (4, 5001970912), (8, 2500985456), (16, 1250492728), (32, 625246364), (59, 339116672), (64, 312623182), (118, 169558336), (128, 156311591), (236, 84779168), (472, 42389584), (479, 41770112), (944, 21194792), (958, 20885056), (1888, 10597396), (1916, 10442528), (3776, 5298698), (3832, 5221264), (5531, 3617408), (7552, 2649349), (7664, 2610632), (11062, 1808704), (15328, 1305316), (22124, 904352), (28261, 707968), (30656, 652658), (44248, 452176), (56522, 353984), (61312, 326329), (88496, 226088), (113044, 176992)]