20195576128

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3467647}}^1$

素因数の和:3467679

約数の個数: 56

約数和(自身を含む): 49323825152

約数和(自身を除く): 29128249024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 3467647, 6935294, 13870588, 24273529, 27741176, 45079411, 48547058, 55482352, 90158822, 97094116, 110964704, 180317644, 194188232, 221929408, 315555877, 360635288, 388376464, 631111754, 721270576, 776752928, 1262223508, 1442541152, 1553505856, 2524447016, 2885082304, 5048894032, 10097788064, 20195576128]

約数ペア:

[(1, 20195576128), (2, 10097788064), (4, 5048894032), (7, 2885082304), (8, 2524447016), (13, 1553505856), (14, 1442541152), (16, 1262223508), (26, 776752928), (28, 721270576), (32, 631111754), (52, 388376464), (56, 360635288), (64, 315555877), (91, 221929408), (104, 194188232), (112, 180317644), (182, 110964704), (208, 97094116), (224, 90158822), (364, 55482352), (416, 48547058), (448, 45079411), (728, 27741176), (832, 24273529), (1456, 13870588), (2912, 6935294), (5824, 3467647)]