20895688002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3697}}^1\times {\mathrm{5851}}^1$

素因数の和:9583

約数の個数: 64

約数和(自身を含む): 49860163584

約数和(自身を除く): 28964475582

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 3697, 5851, 7394, 11091, 11702, 17553, 22182, 25879, 35106, 40957, 51758, 77637, 81914, 85031, 122871, 134573, 155274, 170062, 245742, 255093, 269146, 403719, 510186, 595217, 807438, 942011, 1190434, 1785651, 1884022, 2826033, 3571302, 5652066, 21631147, 43262294, 64893441, 129786882, 151418029, 302836058, 454254087, 497516381, 908508174, 995032762, 1492549143, 2985098286, 3482614667, 6965229334, 10447844001, 20895688002]

約数ペア:

[(1, 20895688002), (2, 10447844001), (3, 6965229334), (6, 3482614667), (7, 2985098286), (14, 1492549143), (21, 995032762), (23, 908508174), (42, 497516381), (46, 454254087), (69, 302836058), (138, 151418029), (161, 129786882), (322, 64893441), (483, 43262294), (966, 21631147), (3697, 5652066), (5851, 3571302), (7394, 2826033), (11091, 1884022), (11702, 1785651), (17553, 1190434), (22182, 942011), (25879, 807438), (35106, 595217), (40957, 510186), (51758, 403719), (77637, 269146), (81914, 255093), (85031, 245742), (122871, 170062), (134573, 155274)]