20891892336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{273913}}^1$

素因数の和:274158

約数の個数: 80

約数和(自身を含む): 61952772864

約数和(自身を除く): 41060880528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 227, 336, 454, 681, 908, 1362, 1589, 1816, 2724, 3178, 3632, 4767, 5448, 6356, 9534, 10896, 12712, 19068, 25424, 38136, 76272, 273913, 547826, 821739, 1095652, 1643478, 1917391, 2191304, 3286956, 3834782, 4382608, 5752173, 6573912, 7669564, 11504346, 13147824, 15339128, 23008692, 30678256, 46017384, 62178251, 92034768, 124356502, 186534753, 248713004, 373069506, 435247757, 497426008, 746139012, 870495514, 994852016, 1305743271, 1492278024, 1740991028, 2611486542, 2984556048, 3481982056, 5222973084, 6963964112, 10445946168, 20891892336]

約数ペア:

[(1, 20891892336), (2, 10445946168), (3, 6963964112), (4, 5222973084), (6, 3481982056), (7, 2984556048), (8, 2611486542), (12, 1740991028), (14, 1492278024), (16, 1305743271), (21, 994852016), (24, 870495514), (28, 746139012), (42, 497426008), (48, 435247757), (56, 373069506), (84, 248713004), (112, 186534753), (168, 124356502), (227, 92034768), (336, 62178251), (454, 46017384), (681, 30678256), (908, 23008692), (1362, 15339128), (1589, 13147824), (1816, 11504346), (2724, 7669564), (3178, 6573912), (3632, 5752173), (4767, 4382608), (5448, 3834782), (6356, 3286956), (9534, 2191304), (10896, 1917391), (12712, 1643478), (19068, 1095652), (25424, 821739), (38136, 547826), (76272, 273913)]