20147894097470

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{2423}}^1\times {\mathrm{57773}}^1$

素因数の和:60629

約数の個数: 64

約数和(自身を含む): 37358184389760

約数和(自身を除く): 17210290292290

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 389, 778, 1945, 2423, 3890, 4846, 12115, 14393, 24230, 28786, 57773, 71965, 89651, 115546, 143930, 179302, 288865, 448255, 577730, 896510, 942547, 1885094, 2137601, 4275202, 4712735, 9425470, 10688005, 21376010, 22473697, 34874239, 44947394, 69748478, 112368485, 139983979, 174371195, 224736970, 279967958, 348742390, 699919895, 831526789, 1399839790, 1663053578, 4157633945, 5179407223, 8315267890, 10358814446, 25897036115, 51794072230, 54453767831, 108907535662, 272268839155, 544537678310, 2014789409747, 4029578819494, 10073947048735, 20147894097470]

約数ペア:

[(1, 20147894097470), (2, 10073947048735), (5, 4029578819494), (10, 2014789409747), (37, 544537678310), (74, 272268839155), (185, 108907535662), (370, 54453767831), (389, 51794072230), (778, 25897036115), (1945, 10358814446), (2423, 8315267890), (3890, 5179407223), (4846, 4157633945), (12115, 1663053578), (14393, 1399839790), (24230, 831526789), (28786, 699919895), (57773, 348742390), (71965, 279967958), (89651, 224736970), (115546, 174371195), (143930, 139983979), (179302, 112368485), (288865, 69748478), (448255, 44947394), (577730, 34874239), (896510, 22473697), (942547, 21376010), (1885094, 10688005), (2137601, 9425470), (4275202, 4712735)]