20080492428

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{1949}}^1$

素因数の和:2527

約数の個数: 96

約数和(自身を含む): 49239590400

約数和(自身を除く): 29159097972

約数列:

[1, 2, 3, 4, 6, 12, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 487, 492, 516, 974, 1461, 1763, 1948, 1949, 2922, 3526, 3898, 5289, 5844, 5847, 7052, 7796, 10578, 11694, 19967, 20941, 21156, 23388, 39934, 41882, 59901, 62823, 79868, 79909, 83764, 83807, 119802, 125646, 159818, 167614, 239604, 239727, 251292, 251421, 319636, 335228, 479454, 502842, 858581, 949163, 958908, 1005684, 1717162, 1898326, 2575743, 2847489, 3434324, 3436087, 3796652, 5151486, 5694978, 6872174, 10302972, 10308261, 11389956, 13744348, 20616522, 38915683, 40814009, 41233044, 77831366, 81628018, 116747049, 122442027, 155662732, 163256036, 233494098, 244884054, 466988196, 489768108, 1673374369, 3346748738, 5020123107, 6693497476, 10040246214, 20080492428]

約数ペア:

[(1, 20080492428), (2, 10040246214), (3, 6693497476), (4, 5020123107), (6, 3346748738), (12, 1673374369), (41, 489768108), (43, 466988196), (82, 244884054), (86, 233494098), (123, 163256036), (129, 155662732), (164, 122442027), (172, 116747049), (246, 81628018), (258, 77831366), (487, 41233044), (492, 40814009), (516, 38915683), (974, 20616522), (1461, 13744348), (1763, 11389956), (1948, 10308261), (1949, 10302972), (2922, 6872174), (3526, 5694978), (3898, 5151486), (5289, 3796652), (5844, 3436087), (5847, 3434324), (7052, 2847489), (7796, 2575743), (10578, 1898326), (11694, 1717162), (19967, 1005684), (20941, 958908), (21156, 949163), (23388, 858581), (39934, 502842), (41882, 479454), (59901, 335228), (62823, 319636), (79868, 251421), (79909, 251292), (83764, 239727), (83807, 239604), (119802, 167614), (125646, 159818)]