20175376309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1493}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 24098243904

約数和(自身を除く): 3922867595

約数列:

[1, 11, 19, 41, 83, 209, 361, 451, 779, 913, 1493, 1577, 3403, 3971, 8569, 14801, 16423, 17347, 28367, 29963, 37433, 61213, 64657, 123919, 162811, 312037, 329593, 538973, 673343, 711227, 1163047, 1228483, 1363109, 2354461, 5080679, 5928703, 12793517, 13513313, 22097893, 25899071, 44734759, 55887469, 96532901, 243076823, 492082349, 1061861911, 1834125119, 20175376309]

約数ペア:

[(1, 20175376309), (11, 1834125119), (19, 1061861911), (41, 492082349), (83, 243076823), (209, 96532901), (361, 55887469), (451, 44734759), (779, 25899071), (913, 22097893), (1493, 13513313), (1577, 12793517), (3403, 5928703), (3971, 5080679), (8569, 2354461), (14801, 1363109), (16423, 1228483), (17347, 1163047), (28367, 711227), (29963, 673343), (37433, 538973), (61213, 329593), (64657, 312037), (123919, 162811)]