20892932

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 41408640

約数和(自身を除く): 20515708

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 103, 157, 206, 314, 323, 412, 628, 646, 1292, 1751, 1957, 2669, 2983, 3502, 3914, 5338, 5966, 7004, 7828, 10676, 11932, 16171, 32342, 33269, 50711, 64684, 66538, 101422, 133076, 202844, 274907, 307249, 549814, 614498, 1099628, 1228996, 5223233, 10446466, 20892932]

約数ペア:

[(1, 20892932), (2, 10446466), (4, 5223233), (17, 1228996), (19, 1099628), (34, 614498), (38, 549814), (68, 307249), (76, 274907), (103, 202844), (157, 133076), (206, 101422), (314, 66538), (323, 64684), (412, 50711), (628, 33269), (646, 32342), (1292, 16171), (1751, 11932), (1957, 10676), (2669, 7828), (2983, 7004), (3502, 5966), (3914, 5338)]