20217223854

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{3109}}^1$

素因数の和:3482

約数の個数: 96

約数和(自身を含む): 47157552000

約数和(自身を除く): 26940328146

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 79, 102, 153, 158, 237, 269, 306, 474, 538, 711, 807, 1343, 1422, 1614, 2421, 2686, 3109, 4029, 4573, 4842, 6218, 8058, 9146, 9327, 12087, 13719, 18654, 21251, 24174, 27438, 27981, 41157, 42502, 52853, 55962, 63753, 82314, 105706, 127506, 158559, 191259, 245611, 317118, 361267, 382518, 475677, 491222, 722534, 736833, 836321, 951354, 1083801, 1473666, 1672642, 2167602, 2210499, 2508963, 3251403, 4175387, 4420998, 5017926, 6502806, 7526889, 8350774, 12526161, 14217457, 15053778, 25052322, 28434914, 37578483, 42652371, 66069359, 75156966, 85304742, 127957113, 132138718, 198208077, 255914226, 396416154, 594624231, 1123179103, 1189248462, 2246358206, 3369537309, 6739074618, 10108611927, 20217223854]

約数ペア:

[(1, 20217223854), (2, 10108611927), (3, 6739074618), (6, 3369537309), (9, 2246358206), (17, 1189248462), (18, 1123179103), (34, 594624231), (51, 396416154), (79, 255914226), (102, 198208077), (153, 132138718), (158, 127957113), (237, 85304742), (269, 75156966), (306, 66069359), (474, 42652371), (538, 37578483), (711, 28434914), (807, 25052322), (1343, 15053778), (1422, 14217457), (1614, 12526161), (2421, 8350774), (2686, 7526889), (3109, 6502806), (4029, 5017926), (4573, 4420998), (4842, 4175387), (6218, 3251403), (8058, 2508963), (9146, 2210499), (9327, 2167602), (12087, 1672642), (13719, 1473666), (18654, 1083801), (21251, 951354), (24174, 836321), (27438, 736833), (27981, 722534), (41157, 491222), (42502, 475677), (52853, 382518), (55962, 361267), (63753, 317118), (82314, 245611), (105706, 191259), (127506, 158559)]