20228974944

素因数分解:

$2^5\times 3^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{3947}}^1$

素因数の和:4428

約数の個数: 96

約数和(自身を含む): 53581118976

約数和(自身を除く): 33352144032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 197, 271, 394, 542, 591, 788, 813, 1084, 1182, 1576, 1626, 2168, 2364, 3152, 3252, 3947, 4336, 4728, 6304, 6504, 7894, 8672, 9456, 11841, 13008, 15788, 18912, 23682, 26016, 31576, 47364, 53387, 63152, 94728, 106774, 126304, 160161, 189456, 213548, 320322, 378912, 427096, 640644, 777559, 854192, 1069637, 1281288, 1555118, 1708384, 2139274, 2332677, 2562576, 3110236, 3208911, 4278548, 4665354, 5125152, 6220472, 6417822, 8557096, 9330708, 12440944, 12835644, 17114192, 18661416, 24881888, 25671288, 34228384, 37322832, 51342576, 74645664, 102685152, 210718489, 421436978, 632155467, 842873956, 1264310934, 1685747912, 2528621868, 3371495824, 5057243736, 6742991648, 10114487472, 20228974944]

約数ペア:

[(1, 20228974944), (2, 10114487472), (3, 6742991648), (4, 5057243736), (6, 3371495824), (8, 2528621868), (12, 1685747912), (16, 1264310934), (24, 842873956), (32, 632155467), (48, 421436978), (96, 210718489), (197, 102685152), (271, 74645664), (394, 51342576), (542, 37322832), (591, 34228384), (788, 25671288), (813, 24881888), (1084, 18661416), (1182, 17114192), (1576, 12835644), (1626, 12440944), (2168, 9330708), (2364, 8557096), (3152, 6417822), (3252, 6220472), (3947, 5125152), (4336, 4665354), (4728, 4278548), (6304, 3208911), (6504, 3110236), (7894, 2562576), (8672, 2332677), (9456, 2139274), (11841, 1708384), (13008, 1555118), (15788, 1281288), (18912, 1069637), (23682, 854192), (26016, 777559), (31576, 640644), (47364, 427096), (53387, 378912), (63152, 320322), (94728, 213548), (106774, 189456), (126304, 160161)]