20174781484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{3967}}^1$

素因数の和:4535

約数の個数: 96

約数和(自身を含む): 44013182976

約数和(自身を除く): 23838401492

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 523, 572, 748, 884, 1046, 2092, 2431, 3967, 4862, 5753, 6799, 7934, 8891, 9724, 11506, 13598, 15868, 17782, 23012, 27196, 35564, 43637, 51571, 67439, 74789, 87274, 97801, 103142, 115583, 134878, 149578, 174548, 195602, 206284, 231166, 269756, 299156, 391204, 462332, 567281, 741829, 876707, 1134562, 1271413, 1483658, 1753414, 2074741, 2269124, 2542826, 2967316, 3506828, 4149482, 5085652, 8298964, 9643777, 19287554, 22822151, 26971633, 35270597, 38575108, 45644302, 53943266, 70541194, 91288604, 107886532, 141082388, 296687963, 387976567, 458517761, 593375926, 775953134, 917035522, 1186751852, 1551906268, 1834071044, 5043695371, 10087390742, 20174781484]

約数ペア:

[(1, 20174781484), (2, 10087390742), (4, 5043695371), (11, 1834071044), (13, 1551906268), (17, 1186751852), (22, 917035522), (26, 775953134), (34, 593375926), (44, 458517761), (52, 387976567), (68, 296687963), (143, 141082388), (187, 107886532), (221, 91288604), (286, 70541194), (374, 53943266), (442, 45644302), (523, 38575108), (572, 35270597), (748, 26971633), (884, 22822151), (1046, 19287554), (2092, 9643777), (2431, 8298964), (3967, 5085652), (4862, 4149482), (5753, 3506828), (6799, 2967316), (7934, 2542826), (8891, 2269124), (9724, 2074741), (11506, 1753414), (13598, 1483658), (15868, 1271413), (17782, 1134562), (23012, 876707), (27196, 741829), (35564, 567281), (43637, 462332), (51571, 391204), (67439, 299156), (74789, 269756), (87274, 231166), (97801, 206284), (103142, 195602), (115583, 174548), (134878, 149578)]