20194968144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32363731}}^1$

素因数の和:32363755

約数の個数: 40

約数和(自身を含む): 56183438752

約数和(自身を除く): 35988470608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32363731, 64727462, 97091193, 129454924, 194182386, 258909848, 388364772, 420728503, 517819696, 776729544, 841457006, 1262185509, 1553459088, 1682914012, 2524371018, 3365828024, 5048742036, 6731656048, 10097484072, 20194968144]

約数ペア:

[(1, 20194968144), (2, 10097484072), (3, 6731656048), (4, 5048742036), (6, 3365828024), (8, 2524371018), (12, 1682914012), (13, 1553459088), (16, 1262185509), (24, 841457006), (26, 776729544), (39, 517819696), (48, 420728503), (52, 388364772), (78, 258909848), (104, 194182386), (156, 129454924), (208, 97091193), (312, 64727462), (624, 32363731)]