20117776926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:1058

約数の個数: 128

約数和(自身を含む): 46038085632

約数和(自身を除く): 25920308706

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 186, 246, 307, 403, 533, 614, 661, 806, 921, 1066, 1209, 1271, 1322, 1599, 1842, 1983, 2418, 2542, 3198, 3813, 3966, 3991, 7626, 7982, 8593, 9517, 11973, 12587, 16523, 17186, 19034, 20491, 23946, 25174, 25779, 27101, 28551, 33046, 37761, 40982, 49569, 51558, 54202, 57102, 61473, 75522, 81303, 99138, 122946, 123721, 162606, 163631, 202927, 247442, 266383, 327262, 352313, 371163, 390197, 405854, 490893, 532766, 608781, 704626, 742326, 780394, 799149, 840131, 981786, 1056939, 1170591, 1217562, 1598298, 1680262, 2113878, 2341182, 2520393, 2638051, 5040786, 5072561, 5276102, 6290737, 7914153, 8320007, 10145122, 10921703, 12581474, 15217683, 15828306, 16640014, 18872211, 21843406, 24960021, 30435366, 32765109, 37744422, 49920042, 65530218, 81779581, 108160091, 163559162, 216320182, 245338743, 257920217, 324480273, 490677486, 515840434, 648960546, 773760651, 1547521302, 3352962821, 6705925642, 10058888463, 20117776926]

約数ペア:

[(1, 20117776926), (2, 10058888463), (3, 6705925642), (6, 3352962821), (13, 1547521302), (26, 773760651), (31, 648960546), (39, 515840434), (41, 490677486), (62, 324480273), (78, 257920217), (82, 245338743), (93, 216320182), (123, 163559162), (186, 108160091), (246, 81779581), (307, 65530218), (403, 49920042), (533, 37744422), (614, 32765109), (661, 30435366), (806, 24960021), (921, 21843406), (1066, 18872211), (1209, 16640014), (1271, 15828306), (1322, 15217683), (1599, 12581474), (1842, 10921703), (1983, 10145122), (2418, 8320007), (2542, 7914153), (3198, 6290737), (3813, 5276102), (3966, 5072561), (3991, 5040786), (7626, 2638051), (7982, 2520393), (8593, 2341182), (9517, 2113878), (11973, 1680262), (12587, 1598298), (16523, 1217562), (17186, 1170591), (19034, 1056939), (20491, 981786), (23946, 840131), (25174, 799149), (25779, 780394), (27101, 742326), (28551, 704626), (33046, 608781), (37761, 532766), (40982, 490893), (49569, 405854), (51558, 390197), (54202, 371163), (57102, 352313), (61473, 327262), (75522, 266383), (81303, 247442), (99138, 202927), (122946, 163631), (123721, 162606)]