20157564228

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{4651}}^1$

素因数の和:5105

約数の個数: 96

約数和(自身を含む): 50418450432

約数和(自身を除く): 30260886204

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 69, 82, 92, 123, 138, 164, 246, 276, 383, 492, 766, 943, 1149, 1532, 1886, 2298, 2829, 3772, 4596, 4651, 5658, 8809, 9302, 11316, 13953, 15703, 17618, 18604, 26427, 27906, 31406, 35236, 47109, 52854, 55812, 62812, 94218, 105708, 106973, 188436, 190691, 213946, 320919, 361169, 381382, 427892, 572073, 641838, 722338, 762764, 1083507, 1144146, 1283676, 1444676, 1781333, 2167014, 2288292, 3562666, 4334028, 4385893, 5343999, 7125332, 8771786, 10687998, 13157679, 17543572, 21375996, 26315358, 40970659, 52630716, 73034653, 81941318, 122911977, 146069306, 163882636, 219103959, 245823954, 292138612, 438207918, 491647908, 876415836, 1679797019, 3359594038, 5039391057, 6719188076, 10078782114, 20157564228]

約数ペア:

[(1, 20157564228), (2, 10078782114), (3, 6719188076), (4, 5039391057), (6, 3359594038), (12, 1679797019), (23, 876415836), (41, 491647908), (46, 438207918), (69, 292138612), (82, 245823954), (92, 219103959), (123, 163882636), (138, 146069306), (164, 122911977), (246, 81941318), (276, 73034653), (383, 52630716), (492, 40970659), (766, 26315358), (943, 21375996), (1149, 17543572), (1532, 13157679), (1886, 10687998), (2298, 8771786), (2829, 7125332), (3772, 5343999), (4596, 4385893), (4651, 4334028), (5658, 3562666), (8809, 2288292), (9302, 2167014), (11316, 1781333), (13953, 1444676), (15703, 1283676), (17618, 1144146), (18604, 1083507), (26427, 762764), (27906, 722338), (31406, 641838), (35236, 572073), (47109, 427892), (52854, 381382), (55812, 361169), (62812, 320919), (94218, 213946), (105708, 190691), (106973, 188436)]