20174624915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1\times {\mathrm{2711}}^1$

素因数の和:3299

約数の個数: 32

約数和(自身を含む): 25490543616

約数和(自身を除く): 5315918701

約数列:

[1, 5, 23, 115, 163, 397, 815, 1985, 2711, 3749, 9131, 13555, 18745, 45655, 62353, 64711, 311765, 323555, 441893, 1076267, 1488353, 2209465, 5381335, 7441765, 10163539, 24754141, 50817695, 123770705, 175431521, 877157605, 4034924983, 20174624915]

約数ペア:

[(1, 20174624915), (5, 4034924983), (23, 877157605), (115, 175431521), (163, 123770705), (397, 50817695), (815, 24754141), (1985, 10163539), (2711, 7441765), (3749, 5381335), (9131, 2209465), (13555, 1488353), (18745, 1076267), (45655, 441893), (62353, 323555), (64711, 311765)]