20013464562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1\times {\mathrm{1181}}^1$

素因数の和:2004

約数の個数: 128

約数和(自身を含む): 50574924288

約数和(自身を除く): 30561459726

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 757, 861, 1066, 1181, 1514, 1599, 1722, 2271, 2362, 3198, 3543, 3731, 4542, 5299, 7086, 7462, 8267, 9841, 10598, 11193, 15353, 15897, 16534, 19682, 22386, 24801, 29523, 30706, 31037, 31794, 46059, 48421, 49602, 59046, 62074, 68887, 92118, 93111, 96842, 107471, 137774, 145263, 186222, 206661, 214942, 217259, 290526, 322413, 338947, 403481, 413322, 434518, 629473, 644826, 651777, 677894, 806962, 894017, 1016841, 1210443, 1258946, 1303554, 1788034, 1888419, 2033682, 2420886, 2682051, 2824367, 3776838, 4406311, 5364102, 5648734, 6258119, 8473101, 8812622, 11622221, 12516238, 13218933, 16946202, 18774357, 23244442, 26437866, 34866663, 36654697, 37548714, 69733326, 73309394, 81355547, 109964091, 162711094, 219928182, 244066641, 256582879, 476511061, 488133282, 513165758, 769748637, 953022122, 1429533183, 1539497274, 2859066366, 3335577427, 6671154854, 10006732281, 20013464562]

約数ペア:

[(1, 20013464562), (2, 10006732281), (3, 6671154854), (6, 3335577427), (7, 2859066366), (13, 1539497274), (14, 1429533183), (21, 953022122), (26, 769748637), (39, 513165758), (41, 488133282), (42, 476511061), (78, 256582879), (82, 244066641), (91, 219928182), (123, 162711094), (182, 109964091), (246, 81355547), (273, 73309394), (287, 69733326), (533, 37548714), (546, 36654697), (574, 34866663), (757, 26437866), (861, 23244442), (1066, 18774357), (1181, 16946202), (1514, 13218933), (1599, 12516238), (1722, 11622221), (2271, 8812622), (2362, 8473101), (3198, 6258119), (3543, 5648734), (3731, 5364102), (4542, 4406311), (5299, 3776838), (7086, 2824367), (7462, 2682051), (8267, 2420886), (9841, 2033682), (10598, 1888419), (11193, 1788034), (15353, 1303554), (15897, 1258946), (16534, 1210443), (19682, 1016841), (22386, 894017), (24801, 806962), (29523, 677894), (30706, 651777), (31037, 644826), (31794, 629473), (46059, 434518), (48421, 413322), (49602, 403481), (59046, 338947), (62074, 322413), (68887, 290526), (92118, 217259), (93111, 214942), (96842, 206661), (107471, 186222), (137774, 145263)]