20203656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 55710720

約数和(自身を除く): 35507064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 103, 132, 206, 264, 309, 412, 618, 743, 824, 1133, 1236, 1486, 2229, 2266, 2472, 2972, 3399, 4458, 4532, 5944, 6798, 8173, 8916, 9064, 13596, 16346, 17832, 24519, 27192, 32692, 49038, 65384, 76529, 98076, 153058, 196152, 229587, 306116, 459174, 612232, 841819, 918348, 1683638, 1836696, 2525457, 3367276, 5050914, 6734552, 10101828, 20203656]

約数ペア:

[(1, 20203656), (2, 10101828), (3, 6734552), (4, 5050914), (6, 3367276), (8, 2525457), (11, 1836696), (12, 1683638), (22, 918348), (24, 841819), (33, 612232), (44, 459174), (66, 306116), (88, 229587), (103, 196152), (132, 153058), (206, 98076), (264, 76529), (309, 65384), (412, 49038), (618, 32692), (743, 27192), (824, 24519), (1133, 17832), (1236, 16346), (1486, 13596), (2229, 9064), (2266, 8916), (2472, 8173), (2972, 6798), (3399, 5944), (4458, 4532)]