20179187552

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{227407}}^1$

素因数の和:227523

約数の個数: 48

約数和(自身を含む): 41260907520

約数和(自身を除く): 21081719968

約数列:

[1, 2, 4, 8, 16, 32, 47, 59, 94, 118, 188, 236, 376, 472, 752, 944, 1504, 1888, 2773, 5546, 11092, 22184, 44368, 88736, 227407, 454814, 909628, 1819256, 3638512, 7277024, 10688129, 13417013, 21376258, 26834026, 42752516, 53668052, 85505032, 107336104, 171010064, 214672208, 342020128, 429344416, 630599611, 1261199222, 2522398444, 5044796888, 10089593776, 20179187552]

約数ペア:

[(1, 20179187552), (2, 10089593776), (4, 5044796888), (8, 2522398444), (16, 1261199222), (32, 630599611), (47, 429344416), (59, 342020128), (94, 214672208), (118, 171010064), (188, 107336104), (236, 85505032), (376, 53668052), (472, 42752516), (752, 26834026), (944, 21376258), (1504, 13417013), (1888, 10688129), (2773, 7277024), (5546, 3638512), (11092, 1819256), (22184, 909628), (44368, 454814), (88736, 227407)]