20013216

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12263}}^1$

素因数の和:12293

約数の個数: 48

約数和(自身を含む): 55629504

約数和(自身を除く): 35616288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12263, 24526, 36789, 49052, 73578, 98104, 147156, 196208, 208471, 294312, 392416, 416942, 588624, 625413, 833884, 1177248, 1250826, 1667768, 2501652, 3335536, 5003304, 6671072, 10006608, 20013216]

約数ペア:

[(1, 20013216), (2, 10006608), (3, 6671072), (4, 5003304), (6, 3335536), (8, 2501652), (12, 1667768), (16, 1250826), (17, 1177248), (24, 833884), (32, 625413), (34, 588624), (48, 416942), (51, 392416), (68, 294312), (96, 208471), (102, 196208), (136, 147156), (204, 98104), (272, 73578), (408, 49052), (544, 36789), (816, 24526), (1632, 12263)]