20130836128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3041}}^1\times {\mathrm{15913}}^1$

素因数の和:18977

約数の個数: 48

約数和(自身を含む): 42697962216

約数和(自身を除く): 22567126088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3041, 6082, 12164, 15913, 24328, 31826, 39533, 48656, 63652, 79066, 97312, 127304, 158132, 206869, 254608, 316264, 413738, 509216, 632528, 827476, 1265056, 1654952, 3309904, 6619808, 48391433, 96782866, 193565732, 387131464, 629088629, 774262928, 1258177258, 1548525856, 2516354516, 5032709032, 10065418064, 20130836128]

約数ペア:

[(1, 20130836128), (2, 10065418064), (4, 5032709032), (8, 2516354516), (13, 1548525856), (16, 1258177258), (26, 774262928), (32, 629088629), (52, 387131464), (104, 193565732), (208, 96782866), (416, 48391433), (3041, 6619808), (6082, 3309904), (12164, 1654952), (15913, 1265056), (24328, 827476), (31826, 632528), (39533, 509216), (48656, 413738), (63652, 316264), (79066, 254608), (97312, 206869), (127304, 158132)]