20138420928

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1719469}}^1$

素因数の和:1719545

約数の個数: 56

約数和(自身を含む): 54156427120

約数和(自身を除く): 34018006192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3904, 5856, 11712, 1719469, 3438938, 5158407, 6877876, 10316814, 13755752, 20633628, 27511504, 41267256, 55023008, 82534512, 104887609, 110046016, 165069024, 209775218, 314662827, 330138048, 419550436, 629325654, 839100872, 1258651308, 1678201744, 2517302616, 3356403488, 5034605232, 6712806976, 10069210464, 20138420928]

約数ペア:

[(1, 20138420928), (2, 10069210464), (3, 6712806976), (4, 5034605232), (6, 3356403488), (8, 2517302616), (12, 1678201744), (16, 1258651308), (24, 839100872), (32, 629325654), (48, 419550436), (61, 330138048), (64, 314662827), (96, 209775218), (122, 165069024), (183, 110046016), (192, 104887609), (244, 82534512), (366, 55023008), (488, 41267256), (732, 27511504), (976, 20633628), (1464, 13755752), (1952, 10316814), (2928, 6877876), (3904, 5158407), (5856, 3438938), (11712, 1719469)]