20119967928

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2221}}^1\times {\mathrm{2677}}^1$

素因数の和:4957

約数の個数: 96

約数和(自身を含む): 55696829760

約数和(自身を除く): 35576861832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 2221, 2677, 3384, 4442, 5354, 6663, 8031, 8884, 10708, 13326, 16062, 17768, 19989, 21416, 24093, 26652, 32124, 39978, 48186, 53304, 64248, 79956, 96372, 104387, 125819, 159912, 192744, 208774, 251638, 313161, 377457, 417548, 503276, 626322, 754914, 835096, 939483, 1006552, 1132371, 1252644, 1509828, 1878966, 2264742, 2505288, 3019656, 3757932, 4529484, 5945617, 7515864, 9058968, 11891234, 17836851, 23782468, 35673702, 47564936, 53510553, 71347404, 107021106, 142694808, 214042212, 279443999, 428084424, 558887998, 838331997, 1117775996, 1676663994, 2235551992, 2514995991, 3353327988, 5029991982, 6706655976, 10059983964, 20119967928]

約数ペア:

[(1, 20119967928), (2, 10059983964), (3, 6706655976), (4, 5029991982), (6, 3353327988), (8, 2514995991), (9, 2235551992), (12, 1676663994), (18, 1117775996), (24, 838331997), (36, 558887998), (47, 428084424), (72, 279443999), (94, 214042212), (141, 142694808), (188, 107021106), (282, 71347404), (376, 53510553), (423, 47564936), (564, 35673702), (846, 23782468), (1128, 17836851), (1692, 11891234), (2221, 9058968), (2677, 7515864), (3384, 5945617), (4442, 4529484), (5354, 3757932), (6663, 3019656), (8031, 2505288), (8884, 2264742), (10708, 1878966), (13326, 1509828), (16062, 1252644), (17768, 1132371), (19989, 1006552), (21416, 939483), (24093, 835096), (26652, 754914), (32124, 626322), (39978, 503276), (48186, 417548), (53304, 377457), (64248, 313161), (79956, 251638), (96372, 208774), (104387, 192744), (125819, 159912)]