20199062064

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1\times {\mathrm{3121}}^1$

素因数の和:4478

約数の個数: 80

約数和(自身を含む): 52719091040

約数和(自身を除く): 32520028976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1237, 1308, 1744, 2474, 2616, 3121, 3711, 4948, 5232, 6242, 7422, 9363, 9896, 12484, 14844, 18726, 19792, 24968, 29688, 37452, 49936, 59376, 74904, 134833, 149808, 269666, 340189, 404499, 539332, 680378, 808998, 1020567, 1078664, 1360756, 1617996, 2041134, 2157328, 2721512, 3235992, 3860677, 4082268, 5443024, 6471984, 7721354, 8164536, 11582031, 15442708, 16329072, 23164062, 30885416, 46328124, 61770832, 92656248, 185312496, 420813793, 841627586, 1262441379, 1683255172, 2524882758, 3366510344, 5049765516, 6733020688, 10099531032, 20199062064]

約数ペア:

[(1, 20199062064), (2, 10099531032), (3, 6733020688), (4, 5049765516), (6, 3366510344), (8, 2524882758), (12, 1683255172), (16, 1262441379), (24, 841627586), (48, 420813793), (109, 185312496), (218, 92656248), (327, 61770832), (436, 46328124), (654, 30885416), (872, 23164062), (1237, 16329072), (1308, 15442708), (1744, 11582031), (2474, 8164536), (2616, 7721354), (3121, 6471984), (3711, 5443024), (4948, 4082268), (5232, 3860677), (6242, 3235992), (7422, 2721512), (9363, 2157328), (9896, 2041134), (12484, 1617996), (14844, 1360756), (18726, 1078664), (19792, 1020567), (24968, 808998), (29688, 680378), (37452, 539332), (49936, 404499), (59376, 340189), (74904, 269666), (134833, 149808)]