20185222816

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{3631}}^1$

素因数の和:4598

約数の個数: 96

約数和(自身を含む): 45964558080

約数和(自身を除く): 25779335264

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 929, 1496, 1858, 2992, 3631, 3716, 5984, 7262, 7432, 10219, 14524, 14864, 15793, 20438, 29048, 29728, 31586, 39941, 40876, 58096, 61727, 63172, 79882, 81752, 116192, 123454, 126344, 159764, 163504, 173723, 246908, 252688, 319528, 327008, 347446, 493816, 505376, 639056, 678997, 694892, 987632, 1278112, 1357994, 1389784, 1975264, 2715988, 2779568, 3373199, 5431976, 5559136, 6746398, 10863952, 13492796, 21727904, 26985592, 37105189, 53971184, 57344383, 74210378, 107942368, 114688766, 148420756, 229377532, 296841512, 458755064, 593683024, 630788213, 917510128, 1187366048, 1261576426, 1835020256, 2523152852, 5046305704, 10092611408, 20185222816]

約数ペア:

[(1, 20185222816), (2, 10092611408), (4, 5046305704), (8, 2523152852), (11, 1835020256), (16, 1261576426), (17, 1187366048), (22, 917510128), (32, 630788213), (34, 593683024), (44, 458755064), (68, 296841512), (88, 229377532), (136, 148420756), (176, 114688766), (187, 107942368), (272, 74210378), (352, 57344383), (374, 53971184), (544, 37105189), (748, 26985592), (929, 21727904), (1496, 13492796), (1858, 10863952), (2992, 6746398), (3631, 5559136), (3716, 5431976), (5984, 3373199), (7262, 2779568), (7432, 2715988), (10219, 1975264), (14524, 1389784), (14864, 1357994), (15793, 1278112), (20438, 987632), (29048, 694892), (29728, 678997), (31586, 639056), (39941, 505376), (40876, 493816), (58096, 347446), (61727, 327008), (63172, 319528), (79882, 252688), (81752, 246908), (116192, 173723), (123454, 163504), (126344, 159764)]