20222202015

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{6427}}^1$

素因数の和:6918

約数の個数: 80

約数和(自身を含む): 38472505632

約数和(自身を除く): 18250303617

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 457, 459, 765, 1371, 1377, 2285, 2295, 4113, 6427, 6855, 6885, 7769, 12339, 19281, 20565, 23307, 32135, 37017, 38845, 57843, 61695, 69921, 96405, 109259, 116535, 173529, 185085, 209763, 289215, 327777, 349605, 520587, 546295, 629289, 867645, 983331, 1048815, 1638885, 2602935, 2937139, 2949993, 3146445, 4916655, 8811417, 8849979, 14685695, 14749965, 26434251, 44057085, 44249895, 49931363, 79302753, 132171255, 149794089, 237908259, 249656815, 396513765, 449382267, 748970445, 1189541295, 1348146801, 2246911335, 4044440403, 6740734005, 20222202015]

約数ペア:

[(1, 20222202015), (3, 6740734005), (5, 4044440403), (9, 2246911335), (15, 1348146801), (17, 1189541295), (27, 748970445), (45, 449382267), (51, 396513765), (81, 249656815), (85, 237908259), (135, 149794089), (153, 132171255), (255, 79302753), (405, 49931363), (457, 44249895), (459, 44057085), (765, 26434251), (1371, 14749965), (1377, 14685695), (2285, 8849979), (2295, 8811417), (4113, 4916655), (6427, 3146445), (6855, 2949993), (6885, 2937139), (7769, 2602935), (12339, 1638885), (19281, 1048815), (20565, 983331), (23307, 867645), (32135, 629289), (37017, 546295), (38845, 520587), (57843, 349605), (61695, 327777), (69921, 289215), (96405, 209763), (109259, 185085), (116535, 173529)]