20148632384

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{447827}}^1$

素因数の和:447895

約数の個数: 56

約数和(自身を含む): 43224358560

約数和(自身を除く): 23075726176

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1216, 1406, 2368, 2812, 5624, 11248, 22496, 44992, 447827, 895654, 1791308, 3582616, 7165232, 8508713, 14330464, 16569599, 17017426, 28660928, 33139198, 34034852, 66278396, 68069704, 132556792, 136139408, 265113584, 272278816, 314822381, 530227168, 544557632, 629644762, 1060454336, 1259289524, 2518579048, 5037158096, 10074316192, 20148632384]

約数ペア:

[(1, 20148632384), (2, 10074316192), (4, 5037158096), (8, 2518579048), (16, 1259289524), (19, 1060454336), (32, 629644762), (37, 544557632), (38, 530227168), (64, 314822381), (74, 272278816), (76, 265113584), (148, 136139408), (152, 132556792), (296, 68069704), (304, 66278396), (592, 34034852), (608, 33139198), (703, 28660928), (1184, 17017426), (1216, 16569599), (1406, 14330464), (2368, 8508713), (2812, 7165232), (5624, 3582616), (11248, 1791308), (22496, 895654), (44992, 447827)]