20447736

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2228

約数の個数: 64

約数和(自身を含む): 56505600

約数和(自身を除く): 36057864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2179, 2346, 3128, 4358, 4692, 6537, 8716, 9384, 13074, 17432, 26148, 37043, 50117, 52296, 74086, 100234, 111129, 148172, 150351, 200468, 222258, 296344, 300702, 400936, 444516, 601404, 851989, 889032, 1202808, 1703978, 2555967, 3407956, 5111934, 6815912, 10223868, 20447736]

約数ペア:

[(1, 20447736), (2, 10223868), (3, 6815912), (4, 5111934), (6, 3407956), (8, 2555967), (12, 1703978), (17, 1202808), (23, 889032), (24, 851989), (34, 601404), (46, 444516), (51, 400936), (68, 300702), (69, 296344), (92, 222258), (102, 200468), (136, 150351), (138, 148172), (184, 111129), (204, 100234), (276, 74086), (391, 52296), (408, 50117), (552, 37043), (782, 26148), (1173, 17432), (1564, 13074), (2179, 9384), (2346, 8716), (3128, 6537), (4358, 4692)]