20358324

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3847}}^1$

素因数の和:3874

約数の個数: 72

約数和(自身を含む): 61414080

約数和(自身を除く): 41055756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3847, 5292, 7694, 11541, 15388, 23082, 26929, 34623, 46164, 53858, 69246, 80787, 103869, 107716, 138492, 161574, 188503, 207738, 242361, 323148, 377006, 415476, 484722, 565509, 727083, 754012, 969444, 1131018, 1454166, 1696527, 2262036, 2908332, 3393054, 5089581, 6786108, 10179162, 20358324]

約数ペア:

[(1, 20358324), (2, 10179162), (3, 6786108), (4, 5089581), (6, 3393054), (7, 2908332), (9, 2262036), (12, 1696527), (14, 1454166), (18, 1131018), (21, 969444), (27, 754012), (28, 727083), (36, 565509), (42, 484722), (49, 415476), (54, 377006), (63, 323148), (84, 242361), (98, 207738), (108, 188503), (126, 161574), (147, 138492), (189, 107716), (196, 103869), (252, 80787), (294, 69246), (378, 53858), (441, 46164), (588, 34623), (756, 26929), (882, 23082), (1323, 15388), (1764, 11541), (2646, 7694), (3847, 5292)]