20122102

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:98

約数の個数: 96

約数和(自身を含む): 44593920

約数和(自身を除く): 24471818

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 23, 26, 38, 46, 77, 91, 133, 143, 154, 161, 182, 209, 247, 253, 266, 286, 299, 322, 418, 437, 494, 506, 529, 598, 874, 1001, 1058, 1463, 1729, 1771, 2002, 2093, 2717, 2926, 3059, 3289, 3458, 3542, 3703, 4186, 4807, 5434, 5681, 5819, 6118, 6578, 6877, 7406, 9614, 10051, 11362, 11638, 13754, 19019, 20102, 23023, 33649, 38038, 39767, 40733, 46046, 48139, 62491, 67298, 70357, 75647, 79534, 81466, 96278, 110561, 124982, 130663, 140714, 151294, 221122, 261326, 437437, 529529, 773927, 874874, 914641, 1059058, 1437293, 1547854, 1829282, 2874586, 10061051, 20122102]

約数ペア:

[(1, 20122102), (2, 10061051), (7, 2874586), (11, 1829282), (13, 1547854), (14, 1437293), (19, 1059058), (22, 914641), (23, 874874), (26, 773927), (38, 529529), (46, 437437), (77, 261326), (91, 221122), (133, 151294), (143, 140714), (154, 130663), (161, 124982), (182, 110561), (209, 96278), (247, 81466), (253, 79534), (266, 75647), (286, 70357), (299, 67298), (322, 62491), (418, 48139), (437, 46046), (494, 40733), (506, 39767), (529, 38038), (598, 33649), (874, 23023), (1001, 20102), (1058, 19019), (1463, 13754), (1729, 11638), (1771, 11362), (2002, 10051), (2093, 9614), (2717, 7406), (2926, 6877), (3059, 6578), (3289, 6118), (3458, 5819), (3542, 5681), (3703, 5434), (4186, 4807)]