20157745692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3581689}}^1$

素因数の和:3581770

約数の個数: 48

約数和(自身を含む): 54556302080

約数和(自身を除く): 34398556388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 3581689, 7163378, 10745067, 14326756, 21490134, 25071823, 42980268, 50143646, 75215469, 100287292, 150430938, 239973163, 300861876, 479946326, 719919489, 959892652, 1439838978, 1679812141, 2879677956, 3359624282, 5039436423, 6719248564, 10078872846, 20157745692]

約数ペア:

[(1, 20157745692), (2, 10078872846), (3, 6719248564), (4, 5039436423), (6, 3359624282), (7, 2879677956), (12, 1679812141), (14, 1439838978), (21, 959892652), (28, 719919489), (42, 479946326), (67, 300861876), (84, 239973163), (134, 150430938), (201, 100287292), (268, 75215469), (402, 50143646), (469, 42980268), (804, 25071823), (938, 21490134), (1407, 14326756), (1876, 10745067), (2814, 7163378), (5628, 3581689)]