20172749474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 33541972992

約数和(自身を除く): 13369223518

約数列:

[1, 2, 17, 31, 34, 62, 131, 193, 262, 386, 527, 757, 1054, 1514, 2227, 3281, 4061, 4454, 5983, 6562, 8122, 11966, 12869, 23467, 25283, 25738, 46934, 50566, 69037, 99167, 101711, 138074, 146101, 198334, 203422, 292202, 398939, 429811, 783773, 797878, 859622, 1567546, 1685839, 2483717, 3074177, 3371678, 4529131, 4967434, 6148354, 9058262, 13324141, 19139231, 26648282, 38278462, 52261009, 76995227, 104522018, 153990454, 325366927, 593316161, 650733854, 1186632322, 10086374737, 20172749474]

約数ペア:

[(1, 20172749474), (2, 10086374737), (17, 1186632322), (31, 650733854), (34, 593316161), (62, 325366927), (131, 153990454), (193, 104522018), (262, 76995227), (386, 52261009), (527, 38278462), (757, 26648282), (1054, 19139231), (1514, 13324141), (2227, 9058262), (3281, 6148354), (4061, 4967434), (4454, 4529131), (5983, 3371678), (6562, 3074177), (8122, 2483717), (11966, 1685839), (12869, 1567546), (23467, 859622), (25283, 797878), (25738, 783773), (46934, 429811), (50566, 398939), (69037, 292202), (99167, 203422), (101711, 198334), (138074, 146101)]