20197574196

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3217}}^1\times {\mathrm{7369}}^1$

素因数の和:10664

約数の個数: 48

約数和(自身を含む): 47812786560

約数和(自身を除く): 27615212364

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 3217, 6434, 7369, 9651, 12868, 14738, 19302, 22107, 29476, 38604, 44214, 88428, 228407, 456814, 523199, 685221, 913628, 1046398, 1370442, 1569597, 2092796, 2740884, 3139194, 6278388, 23706073, 47412146, 71118219, 94824292, 142236438, 284472876, 1683131183, 3366262366, 5049393549, 6732524732, 10098787098, 20197574196]

約数ペア:

[(1, 20197574196), (2, 10098787098), (3, 6732524732), (4, 5049393549), (6, 3366262366), (12, 1683131183), (71, 284472876), (142, 142236438), (213, 94824292), (284, 71118219), (426, 47412146), (852, 23706073), (3217, 6278388), (6434, 3139194), (7369, 2740884), (9651, 2092796), (12868, 1569597), (14738, 1370442), (19302, 1046398), (22107, 913628), (29476, 685221), (38604, 523199), (44214, 456814), (88428, 228407)]