20154164844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1\times {\mathrm{1987}}^1$

素因数の和:3835

約数の個数: 96

約数和(自身を含む): 52550378496

約数和(自身を除く): 32396213652

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1787, 1892, 1987, 2838, 3574, 3974, 5361, 5676, 5961, 7148, 7948, 10722, 11922, 19657, 21444, 21857, 23844, 39314, 43714, 58971, 65571, 76841, 78628, 85441, 87428, 117942, 131142, 153682, 170882, 230523, 235884, 256323, 262284, 307364, 341764, 461046, 512646, 845251, 922092, 939851, 1025292, 1690502, 1879702, 2535753, 2819553, 3381004, 3550769, 3759404, 5071506, 5639106, 7101538, 10143012, 10652307, 11278212, 14203076, 21304614, 39058459, 42609228, 78116918, 117175377, 152683067, 156233836, 234350754, 305366134, 458049201, 468701508, 610732268, 916098402, 1679513737, 1832196804, 3359027474, 5038541211, 6718054948, 10077082422, 20154164844]

約数ペア:

[(1, 20154164844), (2, 10077082422), (3, 6718054948), (4, 5038541211), (6, 3359027474), (11, 1832196804), (12, 1679513737), (22, 916098402), (33, 610732268), (43, 468701508), (44, 458049201), (66, 305366134), (86, 234350754), (129, 156233836), (132, 152683067), (172, 117175377), (258, 78116918), (473, 42609228), (516, 39058459), (946, 21304614), (1419, 14203076), (1787, 11278212), (1892, 10652307), (1987, 10143012), (2838, 7101538), (3574, 5639106), (3974, 5071506), (5361, 3759404), (5676, 3550769), (5961, 3381004), (7148, 2819553), (7948, 2535753), (10722, 1879702), (11922, 1690502), (19657, 1025292), (21444, 939851), (21857, 922092), (23844, 845251), (39314, 512646), (43714, 461046), (58971, 341764), (65571, 307364), (76841, 262284), (78628, 256323), (85441, 235884), (87428, 230523), (117942, 170882), (131142, 153682)]