22120618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 15764054

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 521, 598, 923, 1042, 1633, 1846, 3266, 6773, 11983, 13546, 21229, 23966, 36991, 42458, 73982, 155779, 311558, 480883, 850793, 961766, 1701586, 11060309, 22120618]

約数ペア:

[(1, 22120618), (2, 11060309), (13, 1701586), (23, 961766), (26, 850793), (46, 480883), (71, 311558), (142, 155779), (299, 73982), (521, 42458), (598, 36991), (923, 23966), (1042, 21229), (1633, 13546), (1846, 11983), (3266, 6773)]