20185174144

素因数分解:

$2^7\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{3881}}^1$

素因数の和:4301

約数の個数: 64

約数和(自身を含む): 40625906400

約数和(自身を除く): 20440732256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 227, 358, 454, 716, 908, 1432, 1816, 2864, 3632, 3881, 5728, 7264, 7762, 11456, 14528, 15524, 22912, 29056, 31048, 40633, 62096, 81266, 124192, 162532, 248384, 325064, 496768, 650128, 694699, 880987, 1300256, 1389398, 1761974, 2600512, 2778796, 3523948, 5201024, 5557592, 7047896, 11115184, 14095792, 22230368, 28191584, 44460736, 56383168, 88921472, 112766336, 157696673, 315393346, 630786692, 1261573384, 2523146768, 5046293536, 10092587072, 20185174144]

約数ペア:

[(1, 20185174144), (2, 10092587072), (4, 5046293536), (8, 2523146768), (16, 1261573384), (32, 630786692), (64, 315393346), (128, 157696673), (179, 112766336), (227, 88921472), (358, 56383168), (454, 44460736), (716, 28191584), (908, 22230368), (1432, 14095792), (1816, 11115184), (2864, 7047896), (3632, 5557592), (3881, 5201024), (5728, 3523948), (7264, 2778796), (7762, 2600512), (11456, 1761974), (14528, 1389398), (15524, 1300256), (22912, 880987), (29056, 694699), (31048, 650128), (40633, 496768), (62096, 325064), (81266, 248384), (124192, 162532)]