20180585516

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{29443}}^1$

素因数の和:29743

約数の個数: 72

約数和(自身を含む): 44408029680

約数和(自身を除く): 24227444164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 269, 364, 538, 637, 1076, 1274, 1883, 2548, 3497, 3766, 6994, 7532, 13181, 13988, 24479, 26362, 29443, 48958, 52724, 58886, 97916, 117772, 171353, 206101, 342706, 382759, 412202, 685412, 765518, 824404, 1442707, 1531036, 2679313, 2885414, 5358626, 5770828, 7920167, 10717252, 15840334, 18755191, 31680668, 37510382, 55441169, 75020764, 102962171, 110882338, 205924342, 221764676, 388088183, 411848684, 720735197, 776176366, 1441470394, 1552352732, 2882940788, 5045146379, 10090292758, 20180585516]

約数ペア:

[(1, 20180585516), (2, 10090292758), (4, 5045146379), (7, 2882940788), (13, 1552352732), (14, 1441470394), (26, 776176366), (28, 720735197), (49, 411848684), (52, 388088183), (91, 221764676), (98, 205924342), (182, 110882338), (196, 102962171), (269, 75020764), (364, 55441169), (538, 37510382), (637, 31680668), (1076, 18755191), (1274, 15840334), (1883, 10717252), (2548, 7920167), (3497, 5770828), (3766, 5358626), (6994, 2885414), (7532, 2679313), (13181, 1531036), (13988, 1442707), (24479, 824404), (26362, 765518), (29443, 685412), (48958, 412202), (52724, 382759), (58886, 342706), (97916, 206101), (117772, 171353)]