20442084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2221}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 52261440

約数和(自身を除く): 31819356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2221, 2301, 3068, 4442, 4602, 6663, 8884, 9204, 13326, 26652, 28873, 57746, 86619, 115492, 131039, 173238, 262078, 346476, 393117, 524156, 786234, 1572468, 1703507, 3407014, 5110521, 6814028, 10221042, 20442084]

約数ペア:

[(1, 20442084), (2, 10221042), (3, 6814028), (4, 5110521), (6, 3407014), (12, 1703507), (13, 1572468), (26, 786234), (39, 524156), (52, 393117), (59, 346476), (78, 262078), (118, 173238), (156, 131039), (177, 115492), (236, 86619), (354, 57746), (708, 28873), (767, 26652), (1534, 13326), (2221, 9204), (2301, 8884), (3068, 6663), (4442, 4602)]