20922330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4911

約数の個数: 64

約数和(自身を含む): 59004288

約数和(自身を除く): 38081958

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4877, 9754, 14631, 24385, 29262, 48770, 53647, 63401, 73155, 107294, 126802, 146310, 160941, 190203, 268235, 317005, 321882, 380406, 536470, 634010, 697411, 804705, 951015, 1394822, 1609410, 1902030, 2092233, 3487055, 4184466, 6974110, 10461165, 20922330]

約数ペア:

[(1, 20922330), (2, 10461165), (3, 6974110), (5, 4184466), (6, 3487055), (10, 2092233), (11, 1902030), (13, 1609410), (15, 1394822), (22, 951015), (26, 804705), (30, 697411), (33, 634010), (39, 536470), (55, 380406), (65, 321882), (66, 317005), (78, 268235), (110, 190203), (130, 160941), (143, 146310), (165, 126802), (195, 107294), (286, 73155), (330, 63401), (390, 53647), (429, 48770), (715, 29262), (858, 24385), (1430, 14631), (2145, 9754), (4290, 4877)]