20199311982

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{38567}}^1$

素因数の和:38695

約数の個数: 80

約数和(自身を含む): 46872616032

約数和(自身を除く): 26673304050

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 61, 81, 106, 122, 159, 162, 183, 318, 366, 477, 549, 954, 1098, 1431, 1647, 2862, 3233, 3294, 4293, 4941, 6466, 8586, 9699, 9882, 19398, 29097, 38567, 58194, 77134, 87291, 115701, 174582, 231402, 261873, 347103, 523746, 694206, 1041309, 2044051, 2082618, 2352587, 3123927, 4088102, 4705174, 6132153, 6247854, 7057761, 12264306, 14115522, 18396459, 21173283, 36792918, 42346566, 55189377, 63519849, 110378754, 124687111, 127039698, 165568131, 190559547, 249374222, 331136262, 374061333, 381119094, 748122666, 1122183999, 2244367998, 3366551997, 6733103994, 10099655991, 20199311982]

約数ペア:

[(1, 20199311982), (2, 10099655991), (3, 6733103994), (6, 3366551997), (9, 2244367998), (18, 1122183999), (27, 748122666), (53, 381119094), (54, 374061333), (61, 331136262), (81, 249374222), (106, 190559547), (122, 165568131), (159, 127039698), (162, 124687111), (183, 110378754), (318, 63519849), (366, 55189377), (477, 42346566), (549, 36792918), (954, 21173283), (1098, 18396459), (1431, 14115522), (1647, 12264306), (2862, 7057761), (3233, 6247854), (3294, 6132153), (4293, 4705174), (4941, 4088102), (6466, 3123927), (8586, 2352587), (9699, 2082618), (9882, 2044051), (19398, 1041309), (29097, 694206), (38567, 523746), (58194, 347103), (77134, 261873), (87291, 231402), (115701, 174582)]