20502672

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22481}}^1$

素因数の和:22511

約数の個数: 40

約数和(自身を含む): 55755360

約数和(自身を除く): 35252688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22481, 44962, 67443, 89924, 134886, 179848, 269772, 359696, 427139, 539544, 854278, 1079088, 1281417, 1708556, 2562834, 3417112, 5125668, 6834224, 10251336, 20502672]

約数ペア:

[(1, 20502672), (2, 10251336), (3, 6834224), (4, 5125668), (6, 3417112), (8, 2562834), (12, 1708556), (16, 1281417), (19, 1079088), (24, 854278), (38, 539544), (48, 427139), (57, 359696), (76, 269772), (114, 179848), (152, 134886), (228, 89924), (304, 67443), (456, 44962), (912, 22481)]