20214704544

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{61987}}^1$

素因数の和:62122

約数の個数: 96

約数和(自身を含む): 54985835520

約数和(自身を除く): 34771130976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 79, 86, 96, 129, 158, 172, 237, 258, 316, 344, 474, 516, 632, 688, 948, 1032, 1264, 1376, 1896, 2064, 2528, 3397, 3792, 4128, 6794, 7584, 10191, 13588, 20382, 27176, 40764, 54352, 61987, 81528, 108704, 123974, 163056, 185961, 247948, 326112, 371922, 495896, 743844, 991792, 1487688, 1983584, 2665441, 2975376, 4896973, 5330882, 5950752, 7996323, 9793946, 10661764, 14690919, 15992646, 19587892, 21323528, 29381838, 31985292, 39175784, 42647056, 58763676, 63970584, 78351568, 85294112, 117527352, 127941168, 156703136, 210569839, 235054704, 255882336, 421139678, 470109408, 631709517, 842279356, 1263419034, 1684558712, 2526838068, 3369117424, 5053676136, 6738234848, 10107352272, 20214704544]

約数ペア:

[(1, 20214704544), (2, 10107352272), (3, 6738234848), (4, 5053676136), (6, 3369117424), (8, 2526838068), (12, 1684558712), (16, 1263419034), (24, 842279356), (32, 631709517), (43, 470109408), (48, 421139678), (79, 255882336), (86, 235054704), (96, 210569839), (129, 156703136), (158, 127941168), (172, 117527352), (237, 85294112), (258, 78351568), (316, 63970584), (344, 58763676), (474, 42647056), (516, 39175784), (632, 31985292), (688, 29381838), (948, 21323528), (1032, 19587892), (1264, 15992646), (1376, 14690919), (1896, 10661764), (2064, 9793946), (2528, 7996323), (3397, 5950752), (3792, 5330882), (4128, 4896973), (6794, 2975376), (7584, 2665441), (10191, 1983584), (13588, 1487688), (20382, 991792), (27176, 743844), (40764, 495896), (54352, 371922), (61987, 326112), (81528, 247948), (108704, 185961), (123974, 163056)]