20105544996

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{33029}}^1$

素因数の和:33533

約数の個数: 72

約数和(自身を含む): 52311724920

約数和(自身を除く): 32206179924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 457, 666, 914, 1332, 1371, 1828, 2742, 4113, 5484, 8226, 16452, 16909, 33029, 33818, 50727, 66058, 67636, 99087, 101454, 132116, 152181, 198174, 202908, 297261, 304362, 396348, 594522, 608724, 1189044, 1222073, 2444146, 3666219, 4888292, 7332438, 10998657, 14664876, 15094253, 21997314, 30188506, 43994628, 45282759, 60377012, 90565518, 135848277, 181131036, 271696554, 543393108, 558487361, 1116974722, 1675462083, 2233949444, 3350924166, 5026386249, 6701848332, 10052772498, 20105544996]

約数ペア:

[(1, 20105544996), (2, 10052772498), (3, 6701848332), (4, 5026386249), (6, 3350924166), (9, 2233949444), (12, 1675462083), (18, 1116974722), (36, 558487361), (37, 543393108), (74, 271696554), (111, 181131036), (148, 135848277), (222, 90565518), (333, 60377012), (444, 45282759), (457, 43994628), (666, 30188506), (914, 21997314), (1332, 15094253), (1371, 14664876), (1828, 10998657), (2742, 7332438), (4113, 4888292), (5484, 3666219), (8226, 2444146), (16452, 1222073), (16909, 1189044), (33029, 608724), (33818, 594522), (50727, 396348), (66058, 304362), (67636, 297261), (99087, 202908), (101454, 198174), (132116, 152181)]