20189798850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{57203}}^1$

素因数の和:57412

約数の個数: 96

約数和(自身を含む): 54221154624

約数和(自身を除く): 34031355774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 181, 195, 325, 362, 390, 543, 650, 905, 975, 1086, 1810, 1950, 2353, 2715, 4525, 4706, 5430, 7059, 9050, 11765, 13575, 14118, 23530, 27150, 35295, 57203, 58825, 70590, 114406, 117650, 171609, 176475, 286015, 343218, 352950, 572030, 743639, 858045, 1430075, 1487278, 1716090, 2230917, 2860150, 3718195, 4290225, 4461834, 7436390, 8580450, 10353743, 11154585, 18590975, 20707486, 22309170, 31061229, 37181950, 51768715, 55772925, 62122458, 103537430, 111545850, 134598659, 155306145, 258843575, 269197318, 310612290, 403795977, 517687150, 672993295, 776530725, 807591954, 1345986590, 1553061450, 2018979885, 3364966475, 4037959770, 6729932950, 10094899425, 20189798850]

約数ペア:

[(1, 20189798850), (2, 10094899425), (3, 6729932950), (5, 4037959770), (6, 3364966475), (10, 2018979885), (13, 1553061450), (15, 1345986590), (25, 807591954), (26, 776530725), (30, 672993295), (39, 517687150), (50, 403795977), (65, 310612290), (75, 269197318), (78, 258843575), (130, 155306145), (150, 134598659), (181, 111545850), (195, 103537430), (325, 62122458), (362, 55772925), (390, 51768715), (543, 37181950), (650, 31061229), (905, 22309170), (975, 20707486), (1086, 18590975), (1810, 11154585), (1950, 10353743), (2353, 8580450), (2715, 7436390), (4525, 4461834), (4706, 4290225), (5430, 3718195), (7059, 2860150), (9050, 2230917), (11765, 1716090), (13575, 1487278), (14118, 1430075), (23530, 858045), (27150, 743639), (35295, 572030), (57203, 352950), (58825, 343218), (70590, 286015), (114406, 176475), (117650, 171609)]