20336004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2329

約数の個数: 72

約数和(自身を含む): 58298240

約数和(自身を除く): 37962236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2287, 2964, 4446, 4574, 6861, 8892, 9148, 13722, 20583, 27444, 29731, 41166, 43453, 59462, 82332, 86906, 89193, 118924, 130359, 173812, 178386, 260718, 267579, 356772, 391077, 521436, 535158, 564889, 782154, 1070316, 1129778, 1564308, 1694667, 2259556, 3389334, 5084001, 6778668, 10168002, 20336004]

約数ペア:

[(1, 20336004), (2, 10168002), (3, 6778668), (4, 5084001), (6, 3389334), (9, 2259556), (12, 1694667), (13, 1564308), (18, 1129778), (19, 1070316), (26, 782154), (36, 564889), (38, 535158), (39, 521436), (52, 391077), (57, 356772), (76, 267579), (78, 260718), (114, 178386), (117, 173812), (156, 130359), (171, 118924), (228, 89193), (234, 86906), (247, 82332), (342, 59462), (468, 43453), (494, 41166), (684, 29731), (741, 27444), (988, 20583), (1482, 13722), (2223, 9148), (2287, 8892), (2964, 6861), (4446, 4574)]