20123992854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{38569}}^1$

素因数の和:38726

約数の個数: 96

約数和(自身を含む): 51552970560

約数和(自身を除く): 31428977706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 101, 123, 126, 202, 246, 287, 303, 369, 574, 606, 707, 738, 861, 909, 1414, 1722, 1818, 2121, 2583, 4141, 4242, 5166, 6363, 8282, 12423, 12726, 24846, 28987, 37269, 38569, 57974, 74538, 77138, 86961, 115707, 173922, 231414, 260883, 269983, 347121, 521766, 539966, 694242, 809949, 1581329, 1619898, 2429847, 3162658, 3895469, 4743987, 4859694, 7790938, 9487974, 11069303, 11686407, 14231961, 22138606, 23372814, 27268283, 28463922, 33207909, 35059221, 54536566, 66415818, 70118442, 81804849, 99623727, 159714229, 163609698, 199247454, 245414547, 319428458, 479142687, 490829094, 958285374, 1117999603, 1437428061, 2235999206, 2874856122, 3353998809, 6707997618, 10061996427, 20123992854]

約数ペア:

[(1, 20123992854), (2, 10061996427), (3, 6707997618), (6, 3353998809), (7, 2874856122), (9, 2235999206), (14, 1437428061), (18, 1117999603), (21, 958285374), (41, 490829094), (42, 479142687), (63, 319428458), (82, 245414547), (101, 199247454), (123, 163609698), (126, 159714229), (202, 99623727), (246, 81804849), (287, 70118442), (303, 66415818), (369, 54536566), (574, 35059221), (606, 33207909), (707, 28463922), (738, 27268283), (861, 23372814), (909, 22138606), (1414, 14231961), (1722, 11686407), (1818, 11069303), (2121, 9487974), (2583, 7790938), (4141, 4859694), (4242, 4743987), (5166, 3895469), (6363, 3162658), (8282, 2429847), (12423, 1619898), (12726, 1581329), (24846, 809949), (28987, 694242), (37269, 539966), (38569, 521766), (57974, 347121), (74538, 269983), (77138, 260883), (86961, 231414), (115707, 173922)]