20943959274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{62939}}^1$

素因数の和:63112

約数の個数: 96

約数和(自身を含む): 54984384000

約数和(自身を除く): 34040424726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 139, 171, 266, 278, 342, 399, 417, 798, 834, 973, 1197, 1251, 1946, 2394, 2502, 2641, 2919, 5282, 5838, 7923, 8757, 15846, 17514, 18487, 23769, 36974, 47538, 55461, 62939, 110922, 125878, 166383, 188817, 332766, 377634, 440573, 566451, 881146, 1132902, 1195841, 1321719, 2391682, 2643438, 3587523, 3965157, 7175046, 7930314, 8370887, 8748521, 10762569, 16741774, 17497042, 21525138, 25112661, 26245563, 50225322, 52491126, 61239647, 75337983, 78736689, 122479294, 150675966, 157473378, 166221899, 183718941, 332443798, 367437882, 498665697, 551156823, 997331394, 1102313646, 1163553293, 1495997091, 2327106586, 2991994182, 3490659879, 6981319758, 10471979637, 20943959274]

約数ペア:

[(1, 20943959274), (2, 10471979637), (3, 6981319758), (6, 3490659879), (7, 2991994182), (9, 2327106586), (14, 1495997091), (18, 1163553293), (19, 1102313646), (21, 997331394), (38, 551156823), (42, 498665697), (57, 367437882), (63, 332443798), (114, 183718941), (126, 166221899), (133, 157473378), (139, 150675966), (171, 122479294), (266, 78736689), (278, 75337983), (342, 61239647), (399, 52491126), (417, 50225322), (798, 26245563), (834, 25112661), (973, 21525138), (1197, 17497042), (1251, 16741774), (1946, 10762569), (2394, 8748521), (2502, 8370887), (2641, 7930314), (2919, 7175046), (5282, 3965157), (5838, 3587523), (7923, 2643438), (8757, 2391682), (15846, 1321719), (17514, 1195841), (18487, 1132902), (23769, 881146), (36974, 566451), (47538, 440573), (55461, 377634), (62939, 332766), (110922, 188817), (125878, 166383)]