20077044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 53606784

約数和(自身を除く): 33529740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 43, 52, 73, 78, 82, 86, 123, 129, 146, 156, 164, 172, 219, 246, 258, 292, 438, 492, 516, 533, 559, 876, 949, 1066, 1118, 1599, 1677, 1763, 1898, 2132, 2236, 2847, 2993, 3139, 3198, 3354, 3526, 3796, 5289, 5694, 5986, 6278, 6396, 6708, 7052, 8979, 9417, 10578, 11388, 11972, 12556, 17958, 18834, 21156, 22919, 35916, 37668, 38909, 40807, 45838, 68757, 77818, 81614, 91676, 116727, 122421, 128699, 137514, 155636, 163228, 233454, 244842, 257398, 275028, 386097, 466908, 489684, 514796, 772194, 1544388, 1673087, 3346174, 5019261, 6692348, 10038522, 20077044]

約数ペア:

[(1, 20077044), (2, 10038522), (3, 6692348), (4, 5019261), (6, 3346174), (12, 1673087), (13, 1544388), (26, 772194), (39, 514796), (41, 489684), (43, 466908), (52, 386097), (73, 275028), (78, 257398), (82, 244842), (86, 233454), (123, 163228), (129, 155636), (146, 137514), (156, 128699), (164, 122421), (172, 116727), (219, 91676), (246, 81614), (258, 77818), (292, 68757), (438, 45838), (492, 40807), (516, 38909), (533, 37668), (559, 35916), (876, 22919), (949, 21156), (1066, 18834), (1118, 17958), (1599, 12556), (1677, 11972), (1763, 11388), (1898, 10578), (2132, 9417), (2236, 8979), (2847, 7052), (2993, 6708), (3139, 6396), (3198, 6278), (3354, 5986), (3526, 5694), (3796, 5289)]