20112372976

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{135353}}^1$

素因数の和:135649

約数の個数: 40

約数和(自身を含む): 40180647024

約数和(自身を除く): 20068274048

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 251, 296, 502, 592, 1004, 2008, 4016, 9287, 18574, 37148, 74296, 135353, 148592, 270706, 541412, 1082824, 2165648, 5008061, 10016122, 20032244, 33973603, 40064488, 67947206, 80128976, 135894412, 271788824, 543577648, 1257023311, 2514046622, 5028093244, 10056186488, 20112372976]

約数ペア:

[(1, 20112372976), (2, 10056186488), (4, 5028093244), (8, 2514046622), (16, 1257023311), (37, 543577648), (74, 271788824), (148, 135894412), (251, 80128976), (296, 67947206), (502, 40064488), (592, 33973603), (1004, 20032244), (2008, 10016122), (4016, 5008061), (9287, 2165648), (18574, 1082824), (37148, 541412), (74296, 270706), (135353, 148592)]