20199972432

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{21569}}^1$

素因数の和:21868

約数の個数: 80

約数和(自身を含む): 52958664000

約数和(自身を除く): 32758691568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 179, 218, 327, 358, 436, 537, 654, 716, 872, 1074, 1308, 1432, 1744, 2148, 2616, 2864, 4296, 5232, 8592, 19511, 21569, 39022, 43138, 58533, 64707, 78044, 86276, 117066, 129414, 156088, 172552, 234132, 258828, 312176, 345104, 468264, 517656, 936528, 1035312, 2351021, 3860851, 4702042, 7053063, 7721702, 9404084, 11582553, 14106126, 15443404, 18808168, 23165106, 28212252, 30886808, 37616336, 46330212, 56424504, 61773616, 92660424, 112849008, 185320848, 420832759, 841665518, 1262498277, 1683331036, 2524996554, 3366662072, 5049993108, 6733324144, 10099986216, 20199972432]

約数ペア:

[(1, 20199972432), (2, 10099986216), (3, 6733324144), (4, 5049993108), (6, 3366662072), (8, 2524996554), (12, 1683331036), (16, 1262498277), (24, 841665518), (48, 420832759), (109, 185320848), (179, 112849008), (218, 92660424), (327, 61773616), (358, 56424504), (436, 46330212), (537, 37616336), (654, 30886808), (716, 28212252), (872, 23165106), (1074, 18808168), (1308, 15443404), (1432, 14106126), (1744, 11582553), (2148, 9404084), (2616, 7721702), (2864, 7053063), (4296, 4702042), (5232, 3860851), (8592, 2351021), (19511, 1035312), (21569, 936528), (39022, 517656), (43138, 468264), (58533, 345104), (64707, 312176), (78044, 258828), (86276, 234132), (117066, 172552), (129414, 156088)]