20156899170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{579721}}^1$

素因数の和:579811

約数の個数: 64

約数和(自身を含む): 51757580160

約数和(自身を除く): 31600680990

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 61, 95, 114, 122, 183, 190, 285, 305, 366, 570, 610, 915, 1159, 1830, 2318, 3477, 5795, 6954, 11590, 17385, 34770, 579721, 1159442, 1739163, 2898605, 3478326, 5797210, 8695815, 11014699, 17391630, 22029398, 33044097, 35362981, 55073495, 66088194, 70725962, 106088943, 110146990, 165220485, 176814905, 212177886, 330440970, 353629810, 530444715, 671896639, 1060889430, 1343793278, 2015689917, 3359483195, 4031379834, 6718966390, 10078449585, 20156899170]

約数ペア:

[(1, 20156899170), (2, 10078449585), (3, 6718966390), (5, 4031379834), (6, 3359483195), (10, 2015689917), (15, 1343793278), (19, 1060889430), (30, 671896639), (38, 530444715), (57, 353629810), (61, 330440970), (95, 212177886), (114, 176814905), (122, 165220485), (183, 110146990), (190, 106088943), (285, 70725962), (305, 66088194), (366, 55073495), (570, 35362981), (610, 33044097), (915, 22029398), (1159, 17391630), (1830, 11014699), (2318, 8695815), (3477, 5797210), (5795, 3478326), (6954, 2898605), (11590, 1739163), (17385, 1159442), (34770, 579721)]