20185222372

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1\times {\mathrm{1039}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 42737909760

約数和(自身を除く): 22552687388

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 97, 161, 194, 311, 322, 388, 622, 644, 679, 1039, 1244, 1358, 2078, 2177, 2231, 2716, 4156, 4354, 4462, 7153, 7273, 8708, 8924, 14306, 14546, 15617, 23897, 28612, 29092, 30167, 31234, 47794, 50071, 60334, 62468, 95588, 100142, 100783, 120668, 167279, 200284, 201566, 211169, 323129, 334558, 403132, 422338, 646258, 669116, 693841, 705481, 844676, 1292516, 1387682, 1410962, 2261903, 2318009, 2775364, 2821924, 4523806, 4636018, 4856887, 7431967, 9047612, 9272036, 9713774, 14863934, 16226063, 19427548, 29727868, 31343513, 32452126, 52023769, 62687026, 64904252, 104047538, 125374052, 208095076, 219404591, 438809182, 720900799, 877618364, 1441801598, 2883603196, 5046305593, 10092611186, 20185222372]

約数ペア:

[(1, 20185222372), (2, 10092611186), (4, 5046305593), (7, 2883603196), (14, 1441801598), (23, 877618364), (28, 720900799), (46, 438809182), (92, 219404591), (97, 208095076), (161, 125374052), (194, 104047538), (311, 64904252), (322, 62687026), (388, 52023769), (622, 32452126), (644, 31343513), (679, 29727868), (1039, 19427548), (1244, 16226063), (1358, 14863934), (2078, 9713774), (2177, 9272036), (2231, 9047612), (2716, 7431967), (4156, 4856887), (4354, 4636018), (4462, 4523806), (7153, 2821924), (7273, 2775364), (8708, 2318009), (8924, 2261903), (14306, 1410962), (14546, 1387682), (15617, 1292516), (23897, 844676), (28612, 705481), (29092, 693841), (30167, 669116), (31234, 646258), (47794, 422338), (50071, 403132), (60334, 334558), (62468, 323129), (95588, 211169), (100142, 201566), (100783, 200284), (120668, 167279)]