20149968234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{823}}^1\times {\mathrm{907}}^1$

素因数の和:2155

約数の個数: 64

約数和(自身を含む): 44173255680

約数和(自身を除く): 24023287446

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 409, 818, 823, 907, 1227, 1646, 1814, 2454, 2469, 2721, 4499, 4938, 5442, 8998, 9053, 9977, 13497, 18106, 19954, 26994, 27159, 29931, 54318, 59862, 336607, 370963, 673214, 741926, 746461, 1009821, 1112889, 1492922, 2019642, 2225778, 2239383, 3702677, 4080593, 4478766, 7405354, 8161186, 8211071, 11108031, 12241779, 16422142, 22216062, 24483558, 24633213, 49266426, 305302549, 610605098, 915907647, 1831815294, 3358328039, 6716656078, 10074984117, 20149968234]

約数ペア:

[(1, 20149968234), (2, 10074984117), (3, 6716656078), (6, 3358328039), (11, 1831815294), (22, 915907647), (33, 610605098), (66, 305302549), (409, 49266426), (818, 24633213), (823, 24483558), (907, 22216062), (1227, 16422142), (1646, 12241779), (1814, 11108031), (2454, 8211071), (2469, 8161186), (2721, 7405354), (4499, 4478766), (4938, 4080593), (5442, 3702677), (8998, 2239383), (9053, 2225778), (9977, 2019642), (13497, 1492922), (18106, 1112889), (19954, 1009821), (26994, 746461), (27159, 741926), (29931, 673214), (54318, 370963), (59862, 336607)]