20037402

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 57139200

約数和(自身を除く): 37101798

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 61, 63, 66, 77, 79, 99, 122, 126, 154, 158, 183, 189, 198, 231, 237, 297, 366, 378, 427, 462, 474, 549, 553, 594, 671, 693, 711, 854, 869, 1098, 1106, 1281, 1342, 1386, 1422, 1647, 1659, 1738, 2013, 2079, 2133, 2562, 2607, 3294, 3318, 3843, 4026, 4158, 4266, 4697, 4819, 4977, 5214, 6039, 6083, 7686, 7821, 9394, 9638, 9954, 11529, 12078, 12166, 14091, 14457, 14931, 15642, 18117, 18249, 23058, 23463, 28182, 28914, 29862, 33733, 36234, 36498, 42273, 43371, 46926, 53009, 54747, 67466, 84546, 86742, 101199, 106018, 109494, 126819, 130113, 159027, 164241, 202398, 253638, 260226, 303597, 318054, 328482, 371063, 477081, 607194, 742126, 910791, 954162, 1113189, 1431243, 1821582, 2226378, 2862486, 3339567, 6679134, 10018701, 20037402]

約数ペア:

[(1, 20037402), (2, 10018701), (3, 6679134), (6, 3339567), (7, 2862486), (9, 2226378), (11, 1821582), (14, 1431243), (18, 1113189), (21, 954162), (22, 910791), (27, 742126), (33, 607194), (42, 477081), (54, 371063), (61, 328482), (63, 318054), (66, 303597), (77, 260226), (79, 253638), (99, 202398), (122, 164241), (126, 159027), (154, 130113), (158, 126819), (183, 109494), (189, 106018), (198, 101199), (231, 86742), (237, 84546), (297, 67466), (366, 54747), (378, 53009), (427, 46926), (462, 43371), (474, 42273), (549, 36498), (553, 36234), (594, 33733), (671, 29862), (693, 28914), (711, 28182), (854, 23463), (869, 23058), (1098, 18249), (1106, 18117), (1281, 15642), (1342, 14931), (1386, 14457), (1422, 14091), (1647, 12166), (1659, 12078), (1738, 11529), (2013, 9954), (2079, 9638), (2133, 9394), (2562, 7821), (2607, 7686), (3294, 6083), (3318, 6039), (3843, 5214), (4026, 4977), (4158, 4819), (4266, 4697)]